Poor-condition bridges in California
1,284 of California's 25,975 bridges (4.9%) are rated poor.The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.Nationally, 6.7% of bridges carry this rating.
- Poor bridges
- 1,284
- 4.9% of state total
- Average age
- 66.8 yrs
- Posted with load limits
- 116
- Closed
- 51
Busiest poor-condition bridges
Top 300 by daily traffic · 21,933,109 total daily crossings| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| Interstate 110 over Slauson Ave & BNSF RY No. 53 0911 | Los Angeles County | 07-LA-110-17.98-LA | 1996 | Box Beam or Girders - Multiple | 160 ft | 300,000 | Poor |
| U.S. Highway 101 over Kester Ave No. 53 1375 | Los Angeles County | 07-LA-101-16.43-LA | 1959 | Box Beam or Girders - Multiple | 97 ft | 293,000 | Poor |
| Interstate 405 over Vermont Ave 190th ST No. 53 1144 | Los Angeles County | 07-LA-405-13.28-LA | 1962 | Box Beam or Girders - Multiple | 455 ft | 269,000 | Poor |
| Interstate 805 over Telegraph Canyon Drain No. 57 0865 | San Diego County | 11-SD-805-6.12-CHV | 1971 | Culvert | 27 ft | 250,000 | Poor |
| State Route 134 over Pacific Ave No. 53 1746 | Los Angeles County | 07-LA-134-R6.57-GNDL | 1967 | Box Beam or Girders - Multiple | 146 ft | 240,000 | Poor |
| Interstate 680 over Monument Boulevard No. 28 0104 | Contra Costa County | 04-CC-680-R17.70-PLHL | 1998 | Box Beam or Girders - Multiple | 552 ft | 235,000 | Poor |
| U.S. Highway 101 over Cesar Chavez Blvd No. 34 0034 | San Francisco County | 04-SF-101-2.92-SF | 1951 | Stringer/Multi-beam or Girder | 625 ft | 234,000 | Poor |
| State Route 55 over Lincoln Ave No. 55 0328 | Orange County | 12-ORA-055-16.98-ORA | 1961 | Box Beam or Girders - Multiple | 198 ft | 227,000 | Poor |
| Interstate 880 over Crandall Creek No. 33 0273 | Alameda County | 04-ALA-880-10.66-FMT | 1958 | Slab | 147 ft | 225,000 | Poor |
| RTE 110 over Torrance Blvd No. 53 0962 | Los Angeles County | 07-LA-110-7.74-LA | 1962 | Box Beam or Girders - Multiple | 67 ft | 218,000 | Poor |
| Route 105 & Lrt over Wright Road No. 53 2453 | Los Angeles County | 07-LA-105-R13.21-LYN | 1993 | Box Beam or Girders - Multiple | 135 ft | 217,000 | Poor |
| Interstate 80 over Suisun Creek No. 23 0007 | Solano County | 04-SOL-080-14.55 | 1932 | Slab | 73 ft | 202,000 | Poor |
| Interstate 5 over RTE 163 Connectors No. 57 0391 | San Diego County | 11-SD-005-R16.02-SD | 1961 | Box Beam or Girders - Multiple | 450 ft | 199,000 | Poor |
| Interstate 880 over Patterson Slough No. 33 0250 | Alameda County | 04-ALA-880-11.80-FMT | 1957 | Tee Beam | 458 ft | 198,000 | Poor |
| U.S. Highway 101 over Cordilleras Creek No. 35 0019 | San Mateo County | 04-SM-101-7.13-RDWC | 1930 | Culvert | 33 ft | 195,000 | Poor |
| Interstate 680 over Laurel Drive No. 28 0196 | Contra Costa County | 04-CC-680-R7.02-DNVL | 1964 | Box Beam or Girders - Multiple | 409 ft | 192,200 | Poor |
| Interstate 80 over Green Valley Creek No. 23 0004 | Solano County | 04-SOL-080-12.91-FRFD | 1928 | Slab | 80 ft | 189,000 | Poor |
| Interstate 80 over El Portal Drive No. 28 0122 | Contra Costa County | 04-CC-080-5.25 | 1956 | Tee Beam | 158 ft | 179,000 | Poor |
| Interstate 80 over State Route 4 & Ramps No. 28 0148 | Contra Costa County | 04-CC-080-10.02-HER | 1958 | Box Beam or Girders - Multiple | 444 ft | 179,000 | Poor |
| Interstate 280 over Southgate Avenue No. 35 0178 | San Mateo County | 04-SM-280-R25.04-DLC | 1967 | Box Beam or Girders - Multiple | 185 ft | 178,000 | Poor |
| U.S. Highway 101 over Argyle Av & Franklin Av No. 53 0680 | Los Angeles County | 07-LA-101-7.06-LA | 1953 | Box Beam or Girders - Multiple | 602 ft | 175,000 | Poor |
| NB and SB RTE 280 over Lyell Street No. 34 0089 | San Francisco County | 04-SF-280-R2.91-SF | 1964 | Box Beam or Girders - Multiple | 179 ft | 170,000 | Poor |
| I 280 N Al Line over 280/101 Interchange No. 34 0132R | San Francisco County | 04-SF-280-R4.16R-SF | 1960 | Box Beam or Girders - Multiple | 1,140 ft | 170,000 | Poor |
| Interstate 680 over Grayson Creek No. 28 0180 | Contra Costa County | 04-CC-680-20.89 | 1962 | Tee Beam | 327 ft | 169,000 | Poor |
| SR 55 over S405-N55 Connector No. 55 0423 | Orange County | 12-ORA-055-R5.89-CMS | 1966 | Box Beam or Girders - Multiple | 139 ft | 167,000 | Poor |
| Route 55 over N405-S55 Connector No. 55 0424 | Orange County | 12-ORA-055-R6.06-CMS | 1966 | Box Beam or Girders - Multiple | 128 ft | 167,000 | Poor |
| I 280 over San Jose & Sickles Ave No. 34 0085 | San Francisco County | 04-SF-280-R0.71-SF | 1964 | Box Beam or Girders - Multiple | 476 ft | 166,000 | Poor |
| Interstate 880 over North Fourth Street No. 37 0141 | Santa Clara County | 04-SCL-880-3.78-SJS | 1960 | Stringer/Multi-beam or Girder | 135 ft | 165,000 | Poor |
| Interstate 880 over Guadalupe River No. 37 0176 | Santa Clara County | 04-SCL-880-3.15-SJS | 1960 | Stringer/Multi-beam or Girder | 205 ft | 165,000 | Poor |
| 101 and 280 over 280/101 Interchange No. 34 0070 | San Francisco County | 04-SF-101-1.63-SF | 1960 | Box Beam or Girders - Multiple | 1,634 ft | 153,800 | Poor |
| Interstate 80 over Alamo Creek No. 23 0010 | Solano County | 04-SOL-080-R25.03-VAC | 1936 | Slab | 75 ft | 147,000 | Poor |
| US Highway 101 SB over Highland-Nb 101 on Ramp No. 53 0729L | Los Angeles County | 07-LA-101-7.84-LA | 1954 | Box Beam or Girders - Multiple | 449 ft | 145,500 | Poor |
| Interstate 680 over State Route 84 SB & Off No. 33 0352 | Alameda County | 04-ALA-680-R11.81 | 1967 | Box Beam or Girders - Multiple | 331 ft | 142,000 | Poor |
| Interstate 680 over Bernal Ave No. 33 0383 | Alameda County | 04-ALA-680-R16.75 | 1967 | Box Beam or Girders - Multiple | 180 ft | 136,000 | Poor |
| Interstate 280 over Alemany Blvd No. 34 0026 | San Francisco County | 04-SF-280-R0.46-SF | 1966 | Box Beam or Girders - Multiple | 371 ft | 132,000 | Poor |
| Interstate 680 over Willow Pass Road No. 28 0178 | Contra Costa County | 04-CC-680-19.04-CND | 1962 | Box Beam or Girders - Multiple | 158 ft | 130,000 | Poor |
| Interstate 680 over Center Ave No. 28 0181 | Contra Costa County | 04-CC-680-20.38 | 1962 | Box Beam or Girders - Multiple | 123 ft | 130,000 | Poor |
| Interstate 680 over Happy Valley Road No. 33 0385 | Alameda County | 04-ALA-680-R15.04-PLE | 1967 | Box Beam or Girders - Multiple | 171 ft | 124,000 | Poor |
| Interstate 5 NB over Brookside Calaveras Riv No. 29 0174 | San Joaquin County | 10-SJ-005-29.56 | 1968 | Tee Beam | 520 ft | 124,000 | Poor |
| Interstate 680 over Pleasanton-Sunol Road No. 33 0387 | Alameda County | 04-ALA-680-R15.26-PLE | 1967 | Box Beam or Girders - Multiple | 174 ft | 122,000 | Poor |
| State Route 92 over San Francisco Bay No. 35 0054 | San Mateo County | 04-SM-092-R14.44-FSTC | 1967 | Orthotropic | 36,069 ft | 120,000 | Poor |
| Interstate 680 over Blum Road No. 28 0172 | Contra Costa County | 04-CC-680-21.52 | 1962 | Tee Beam | 213 ft | 118,000 | Poor |
| Interstate 80 over Willow Avenue No. 28 0151 | Contra Costa County | 04-CC-080-10.69-HER | 1958 | Stringer/Multi-beam or Girder | 165 ft | 115,000 | Poor |
| Interstate 210 over Big Tujunga Wash No. 53 2249 | Los Angeles County | 07-LA-210-R9.89-LA | 1980 | Box Beam or Girders - Multiple | 1,303 ft | 113,000 | Poor |
| Interstate 5 SB over Weber Pershing Fremont No. 29 0176L | San Joaquin County | 10-SJ-005-26.47-STKN | 1972 | Stringer/Multi-beam or Girder | 2,725 ft | 113,000 | Poor |
| Interstate 5 over Monte Diablo Ave No. 29 0188L | San Joaquin County | 10-SJ-005-27.91-STKN | 1970 | Box Beam or Girders - Multiple | 166 ft | 113,000 | Poor |
| Interstate 5 over De Anza Off-Ramp No. 57 0287L | San Diego County | 11-SD-005-R22.88-SD | 1954 | Box Beam or Girders - Multiple | 172 ft | 101,500 | Poor |
| State Route 242 over Concord Avenue No. 28 0185 | Contra Costa County | 04-CC-242-R1.47-CND | 1963 | Box Beam or Girders - Multiple | 158 ft | 100,000 | Poor |
| Interstate 580 over Cerrito Creek No. 33 0156 | Alameda County | 04-ALA-580-48.04-ALB | 1991 | Slab | 64 ft | 99,000 | Poor |
| Interstate 580 WB over Crow Creek No. 33 0232R | Alameda County | 04-ALA-580-R28.57 | 1988 | Box Beam or Girders - Multiple | 269 ft | 98,500 | Poor |
| Interstate 5 over Batiquitos Lagoon No. 57 0459L | San Diego County | 11-SD-005-R44.56-CBD | 1965 | Box Beam or Girders - Multiple | 219 ft | 98,500 | Poor |
| Interstate 5 over Batiquitos Lagoon No. 57 0459R | San Diego County | 11-SD-005-R44.56-CBD | 1965 | Box Beam or Girders - Multiple | 219 ft | 98,500 | Poor |
| US Highway 101 SB over Caltrain UP RR Grand Onr No. 35 0094L | San Mateo County | 04-SM-101-21.92-SSF | 1948 | Stringer/Multi-beam or Girder | 826 ft | 98,000 | Poor |
| US Highway 101 NB over Caltrain UP RR Grand Onr No. 35 0094R | San Mateo County | 04-SM-101-21.92-SSF | 1948 | Stringer/Multi-beam or Girder | 728 ft | 98,000 | Poor |
| Interstate 5 SB over Nctd BNSF & AMTRAK Scrra No. 57 0581L | San Diego County | 11-SD-005-R55.39L-OCN | 1967 | Box Beam or Girders - Multiple | 793 ft | 96,000 | Poor |
| US HWY 50 (I-305) over Westacre RD No. 22 0102 | Yolo County | 03-YOL-050-2.18-WSAC | 1951 | Slab | 105 ft | 90,000 | Poor |
| SB State RTE 280 over Serramonte Boulevard No. 35 0209L | San Mateo County | 04-SM-280-R24.63-DLC | 1967 | Box Beam or Girders - Multiple | 145 ft | 89,000 | Poor |
| NB State RTE 280 over Serramonte Boulevard No. 35 0209R | San Mateo County | 04-SM-280-R24.63-DLC | 1967 | Box Beam or Girders - Multiple | 129 ft | 89,000 | Poor |
| Interstate 80 WB over West Texas Street No. 23 0106L | Solano County | 04-SOL-080-17.20-FRFD | 1961 | Box Beam or Girders - Multiple | 217 ft | 87,500 | Poor |
| Interstate 80 EB over West Texas Street No. 23 0106R | Solano County | 04-SOL-080-17.20-FRFD | 1961 | Box Beam or Girders - Multiple | 199 ft | 87,500 | Poor |
| I 280 - 101S (wu) over 280/101 Interchange No. 34 0070H | San Francisco County | 04-SF-101-1.48-SF | 1960 | Box Beam or Girders - Multiple | 902 ft | 80,000 | Poor |
| I 280 S Au Line over 280/101 Interchange No. 34 0131L | San Francisco County | 04-SF-280-R4.18L-SF | 1960 | Box Beam or Girders - Multiple | 1,155 ft | 80,000 | Poor |
| Interstate 5 NB over Paradise Cut Uc No. 29 0029R | San Joaquin County | 10-SJ-005-R13.87 | 1971 | Box Beam or Girders - Multiple | 285 ft | 80,000 | Poor |
| State Route 24 over Brown Avenue No. 28 0131R | Contra Costa County | 04-CC-024-R6.84-LFYT | 1957 | Tee Beam | 140 ft | 79,500 | Poor |
| State Route 24 over El Nido Ranch RD No. 28 0137R | Contra Costa County | 04-CC-024-R4.90-LFYT | 1957 | Box Beam or Girders - Multiple | 580 ft | 79,500 | Poor |
| State Route 24 over Ebmud Aqueduct No. 28 0145R | Contra Costa County | 04-CC-024-R6.75-LFYT | 1957 | Box Beam or Girders - Multiple | 312 ft | 79,500 | Poor |
| State Route 24 WB over Lafayette Sta Puc(bartd) No. 28 0230L | Contra Costa County | 04-CC-024-R6.08-LFYT | 1970 | Box Beam or Girders - Multiple | 99 ft | 79,500 | Poor |
| SR 180 WB over First Street No. 42 0323L | Fresno County | 06-FRE-180-R58.86-FRE | 1999 | Box Beam or Girders - Multiple | 166 ft | 79,000 | Poor |
| Interstate 5 NB over San Luis Rey River No. 57 0713R | San Diego County | 11-SD-005-R54.04-OCN | 1970 | Box Beam or Girders - Multiple | 681 ft | 78,500 | Poor |
| State Route 41 over O Street No. 42 0282 | Fresno County | 06-FRE-041-R22.95-FRE | 1974 | Box Beam or Girders - Multiple | 152 ft | 76,000 | Poor |
| Briggsmore Road over UP RR & Brink Avenue No. 38C0064 | Stanislaus County | SPRR & 9th Street | 1976 | Box Beam or Girders - Multiple | 307 ft | 71,797 | Poor |
| Interstate 580 over BNSF RY South Second ST No. 28 0277 | Contra Costa County | 04-CC-580-R4.09-RCH | 1990 | Box Beam or Girders - Multiple | 573 ft | 69,000 | Poor |
| State Route 237 over Mathilda Avenue No. 37 0179 | Santa Clara County | 04-SCL-237-2.99-SUNV | 1961 | Stringer/Multi-beam or Girder | 183 ft | 68,000 | Poor |
| S680-W24 Connector over N680-W24 Camino Diablo No. 28 0126F | Contra Costa County | 04-CC-680-14.40-WLC | 1997 | Box Beam or Girders - Multiple | 1,050 ft | 65,000 | Poor |
| SB US Highway 101 over Coyote Creek No. 37 0102L | Santa Clara County | 04-SCL-101-29.83 | 1947 | Stringer/Multi-beam or Girder | 403 ft | 64,000 | Poor |
| NB US Highway 101 over Coyote Creek No. 37 0102R | Santa Clara County | 04-SCL-101-29.83 | 1947 | Stringer/Multi-beam or Girder | 403 ft | 64,000 | Poor |
| N680-N242 Connectr over Walnut Creek No. 28 0040G | Contra Costa County | 04-CC-680-R18.70-CND | 1963 | Box Beam or Girders - Multiple | 613 ft | 63,800 | Poor |
| N5-N57 Connector over W22-N5 Connector No. 55 0350G | Orange County | 12-ORA-005-34.40-ORA | 1976 | Box Beam or Girders - Multiple | 206 ft | 62,255 | Poor |
| E&W54-N805 Connect over Euclid Avenue No. 57 0949F | San Diego County | 11-SD-054-1.83 | 1974 | Box Beam or Girders - Multiple | 182 ft | 62,000 | Poor |
| U.S. Highway 101 over Novato Creek No. 27 0089 | Marin County | 04-MRN-101-R20.51-NVTO | 1974 | Tee Beam | 192 ft | 61,500 | Poor |
| Interstate 680 NB over State Route 237 (future) No. 33 0423R | Alameda County | 04-ALA-680-M0.04-FMT | 1971 | Box Beam or Girders - Multiple | 268 ft | 61,000 | Poor |
| Interstate 680 SB over E Warren Ave No. 33 0427L | Alameda County | 04-ALA-680-M1.96-FMT | 1971 | Box Beam or Girders - Multiple | 219 ft | 61,000 | Poor |
| Interstate 680 NB over E Warren Ave No. 33 0427R | Alameda County | 04-ALA-680-M1.97-FMT | 1971 | Box Beam or Girders - Multiple | 255 ft | 61,000 | Poor |
| Interstate 680 SB over SR 262 (mission Blvd) No. 33 0428L | Alameda County | 04-ALA-680-M2.38-FMT | 1971 | Box Beam or Girders - Multiple | 176 ft | 61,000 | Poor |
| Interstate 680 NB over SR 262 (mission Blvd) No. 33 0428R | Alameda County | 04-ALA-680-M2.38-FMT | 1971 | Box Beam or Girders - Multiple | 176 ft | 61,000 | Poor |
| Interstate 80 WB over Gibson Canyon Creek No. 23 0012L | Solano County | 04-SOL-080-31.12-VAC | 1965 | Slab | 90 ft | 60,750 | Poor |
| Interstate 680 SB over Dept of Water Resources No. 33 0438L | Alameda County | 04-ALA-680-M0.79-FMT | 1971 | Box Beam or Girders - Multiple | 230 ft | 60,500 | Poor |
| US Highway 101 NB over Maria Ygnacio Creek No. 51 0162R | Santa Barbara County | 05-SB-101-20.95 | 1961 | Tee Beam | 145 ft | 60,500 | Poor |
| US Highway 101 SB over San Jose Creek No. 51 0163L | Santa Barbara County | 05-SB-101-21.62 | 1946 | Slab | 93 ft | 60,500 | Poor |
| Valley Blvd over San Gabriel Riv No. 53C0032 | Los Angeles County | 0.1MI W/O I-605 Fwy | 1916 | Stringer/Multi-beam or Girder | 943 ft | 60,420 | Poor |
| Interstate 680 SB over Koopman Road No. 33 0386L | Alameda County | 04-ALA-680-R12.44 | 1967 | Box Beam or Girders - Multiple | 155 ft | 59,000 | Poor |
| State Route 47 over San Pedro Terminal Isl No. 53 1471 | Los Angeles County | 07-LA-047-0.86 | 1963 | Suspension | 6,062 ft | 58,000 | Poor |
| State Route 13 SB over Moraga Ave No. 33 0227L | Alameda County | 04-ALA-013-8.28-OAK | 1964 | Box Beam or Girders - Multiple | 262 ft | 57,000 | Poor |
| State Route 13 NB over Moraga Ave No. 33 0227R | Alameda County | 04-ALA-013-8.27-OAK | 1964 | Box Beam or Girders - Multiple | 252 ft | 57,000 | Poor |
| Interstate 5 NB over Weber Pershing Fremont No. 29 0176R | San Joaquin County | 10-SJ-005-26.47-STKN | 1972 | Stringer/Multi-beam or Girder | 2,725 ft | 56,500 | Poor |
| Lawrence Expwy over Stevens Creek Blvd No. 37C0154 | Santa Clara County | Stevens Crk Blvd | 1966 | Stringer/Multi-beam or Girder | 175 ft | 55,150 | Poor |
| State Route 99 over High ST & UP RR No. 50 0214 | Kern County | 06-KER-099-57.10-DLN | 1955 | Stringer/Multi-beam or Girder | 666 ft | 53,000 | Poor |
| Winton Ave over Interstate 880 No. 33 0181 | Alameda County | 04-ALA-880-17.60-HAY | 1968 | Box Beam or Girders - Multiple | 277 ft | 52,800 | Poor |
| State Route 99 SB over 7th Street & UP RR No. 38 0076L | Stanislaus County | 10-STA-099-R14.03 | 1963 | Box Beam or Girders - Multiple | 334 ft | 52,500 | Poor |
| State Route 99 NB over Tuolumne Blvd No. 38 0096R | Stanislaus County | 10-STA-099-R15.10 | 1963 | Box Beam or Girders - Multiple | 160 ft | 52,500 | Poor |
| Fremont Ave over UPRR No. 53C1674 | Los Angeles County | 50FT S/O Mission RD | 1979 | Slab | 53 ft | 51,262 | Poor |
| Interstate 680 NB over UPRR Marina Vista Mococo No. 28 0356R | Contra Costa County | 04-CC-680-24.26 | 2006 | Box Beam or Girders - Multiple | 1,194 ft | 51,000 | Poor |
| State Route 94 EB over Bancroft Drive No. 57 0538R | San Diego County | 11-SD-094-R11.08-LMSA | 1966 | Box Beam or Girders - Multiple | 126 ft | 51,000 | Poor |
| Interstate 280 SB over Avalon Drive No. 35 0228L | San Mateo County | 04-SM-280-R22.04-SSF | 1971 | Box Beam or Girders - Multiple | 148 ft | 50,500 | Poor |
| Interstate 280 NB over Avalon Drive No. 35 0228R | San Mateo County | 04-SM-280-R22.04-SSF | 1971 | Box Beam or Girders - Multiple | 143 ft | 50,500 | Poor |
| Interstate 280 over Farm Hill Boulevard No. 35 0230L | San Mateo County | 04-SM-280-R4.65-WDS | 1969 | Box Beam or Girders - Multiple | 245 ft | 50,000 | Poor |
| NB US Highway 101 over Coyote Creek No. 37 0346R | Santa Clara County | 04-SCL-101-R26.47-SJS | 1980 | Box Beam or Girders - Multiple | 474 ft | 50,000 | Poor |
| State Route 29 over Nvrr Napa River Stanly No. 21 0049 | Napa County | 04-NAP-029-R6.99 | 1977 | Box Beam or Girders - Multiple | 2,230 ft | 48,000 | Poor |
| Interstate 5 NB over Mosher Slough No. 29 0199R | San Joaquin County | 10-SJ-005-33.49 | 1975 | Tee Beam | 132 ft | 48,000 | Poor |
| Interstate 5 SB over Beach Lake No. 24 0262 | Sacramento County | 03-SAC-005-12.92 | 1975 | Tee Beam | 577 ft | 46,500 | Poor |
| I-280 Northbound over Alpine RD & Los Trancos No. 35 0009R | San Mateo County | 04-SM-280-R0.01 | 1969 | Box Beam or Girders - Multiple | 365 ft | 46,500 | Poor |
| Interstate 280 SB over San Francisquito Creek No. 35 0234L | San Mateo County | 04-SM-280-R0.30 | 1969 | Box Beam or Girders - Multiple | 245 ft | 46,500 | Poor |
| Interstate 280 NB over San Francisquito Creek No. 35 0234R | San Mateo County | 04-SM-280-R0.30 | 1969 | Box Beam or Girders - Multiple | 245 ft | 46,500 | Poor |
| Hillsdale Blvd over Marina Lagoon No. 35C0068 | San Mateo County | 0.1 MI NE of Norfolk ST | 1963 | Stringer/Multi-beam or Girder | 563 ft | 46,460 | Poor |
| 2nd ST over Marine Stad / Appian No. 53C0209 | Los Angeles County | 0.3MI W/O SR-1 HWY | 1955 | Stringer/Multi-beam or Girder | 800 ft | 45,571 | Poor |
| US Highway 101 over Dry Creek Road No. 20 0144 | Sonoma County | 04-SON-101-36.27 | 1960 | Box Beam or Girders - Multiple | 177 ft | 45,500 | Poor |
| U.S. Highway 101 over Westside RD No. 20 0147 | Sonoma County | 04-SON-101-34.88 | 1960 | Box Beam or Girders - Multiple | 182 ft | 45,500 | Poor |
| Los Alisos Blvd over Aliso Creek No. 55C0219 | Orange County | 0.29 Mi. S/O Muirland Bl. | 1973 | Box Beam or Girders - Multiple | 90 ft | 45,250 | Poor |
| Interstate 280 NB over Farm Hill Boulevard No. 35 0230R | San Mateo County | 04-SM-280-R4.65-WDS | 1969 | Box Beam or Girders - Multiple | 261 ft | 44,500 | Poor |
| Panama Lane over State Route 99 No. 50 0247 | Kern County | 06-KER-099-19.54 | 1962 | Box Beam or Girders - Multiple | 289 ft | 44,034 | Poor |
| Interstate 5 SB over Walker Slough No. 29 0223L | San Joaquin County | 10-SJ-005-R23.93-STKN | 1971 | Slab | 118 ft | 43,750 | Poor |
| N101-W380 Connectr over I 380 US 101 7th Conn No. 35 0262G | San Mateo County | 04-SM-101-R20.52 | 1976 | Box Beam or Girders - Multiple | 2,339 ft | 43,500 | Poor |
| State Route 84 over Caltrain UP RR Shasta ST No. 35 0052 | San Mateo County | 04-SM-084-24.86-RDWC | 1965 | Stringer/Multi-beam or Girder | 264 ft | 43,000 | Poor |
| Hacienda Blvd over Hacienda Blvd Oh Sptco No. 53C0286 | Los Angeles County | 0.5MI N/O SR-60 Fwy | 1964 | Stringer/Multi-beam or Girder | 218 ft | 42,238 | Poor |
| Los Alisos Blvd over Scrra BNSF RY AMTRAK No. 55C0213 | Orange County | 0.2 MI Sw/O Jeronimo RD | 1977 | Tee Beam | 126 ft | 42,100 | Poor |
| State Route 52 EB over Mast Bl San Diego River No. 57 0983R | San Diego County | 11-SD-052-13.80-SNT | 1993 | Box Beam or Girders - Single or Spread | 1,799 ft | 42,000 | Poor |
| E380-S101 Connectr over S101-SAN Bruno Av 7th Av No. 35 0263G | San Mateo County | 04-SM-380-6.19-SBR | 1976 | Box Beam or Girders - Multiple | 1,369 ft | 42,000 | Poor |
| West Lane over Calaveras River No. 29C0157L | San Joaquin County | 0.5 MI N Fulton ST | 1966 | Slab | 312 ft | 41,000 | Poor |
| West Lane over Calaveras River No. 29C0157R | San Joaquin County | 0.5 MI N Fulton ST | 1966 | Slab | 286 ft | 41,000 | Poor |
| Nogales ST over San Jose Crk No. 53C0467 | Los Angeles County | 0.1MI S/O Valley Blvd | 1968 | Stringer/Multi-beam or Girder | 82 ft | 40,898 | Poor |
| Valley Blvd over Nogales ST No. 53C2175 | Los Angeles County | 0.5MI N/O I-60 Fwy | 2005 | Box Beam or Girders - Multiple | 114 ft | 40,898 | Poor |
| State Route 12 over Alonzo Drain No. 23 0228 | Solano County | 04-SOL-012-L2.94-FRFD | 1980 | Culvert | 66 ft | 40,500 | Poor |
| W4-N&S5 Connector over Lincoln UP RR BNSF RY No. 29 0236F | San Joaquin County | 10-SJ-004-R16.20-STKN | 1972 | Box Beam or Girders - Multiple | 602 ft | 40,200 | Poor |
| Wible Road over State Route 99 No. 50 0249 | Kern County | 06-KER-099-21.96-BKD | 1962 | Box Beam or Girders - Multiple | 430 ft | 40,000 | Poor |
| Wilson Road over State Route 99 No. 50 0250 | Kern County | 06-KER-099-22.11-BKD | 1962 | Tee Beam | 213 ft | 40,000 | Poor |
| Sunset Cliffs Blvd over San Diego River No. 57C0287 | San Diego County | 150FT N/O RTE 8 | 1951 | Stringer/Multi-beam or Girder | 1,150 ft | 40,000 | Poor |
| S280-S101 Connectr over N101-N280 Connector Ramp No. 34 0070E | San Francisco County | 04-SF-280-R4.07L-SF | 1966 | Box Beam or Girders - Multiple | 1,154 ft | 40,000 | Poor |
| Central Ave over UP RR AMTRAK Metrolink No. 54C0112 | San Bernardino County | 0.2 MI S Holt Avenue | 1967 | Stringer/Multi-beam or Girder | 451 ft | 39,900 | Poor |
| Grand Ave over Rose Canyon Creek No. 57C0525 | San Diego County | 0.4 MI W/O Mission Bay DR | 1956 | Box Beam or Girders - Multiple | 156 ft | 39,700 | Poor |
| Antelope Road over Rail Road Tracks No. 24C0383 | Sacramento County | 0.2 MI W of Roseville RD | 1990 | Box Beam or Girders - Multiple | 379 ft | 39,505 | Poor |
| Studebaker RD N/B over S C Edison N Chan No. 53C0801R | Los Angeles County | 350FT N/O Loynes Drive | 1966 | Stringer/Multi-beam or Girder | 145 ft | 38,584 | Poor |
| Valley Blvd over Sp/Up RR No. 53C0178 | Los Angeles County | 0.5MI E/O Hacienda Blvd | 1957 | Stringer/Multi-beam or Girder | 430 ft | 38,160 | Poor |
| Rosecrans Ave over Alameda ST No. 53C1964 | Los Angeles County | 0.1MI W/O Santa Fe Ave | 1992 | Box Beam or Girders - Multiple | 895 ft | 37,842 | Poor |
| State Route 126 over Castaic Creek No. 53 0093 | Los Angeles County | 07-LA-126-R4.09 | 1989 | Box Beam or Girders - Multiple | 474 ft | 37,500 | Poor |
| SR 120 WB over Guthmiller Road No. 29 0271L | San Joaquin County | 10-SJ-120-R1.33 | 1980 | Box Beam or Girders - Multiple | 119 ft | 37,500 | Poor |
| SR 120 WB over Mckinley Ave No. 29 0273L | San Joaquin County | 10-SJ-120-R2.29 | 1995 | Box Beam or Girders - Multiple | 120 ft | 37,500 | Poor |
| SR 120 EB over Mckinley Ave No. 29 0273R | San Joaquin County | 10-SJ-120-R2.29 | 1980 | Box Beam or Girders - Multiple | 119 ft | 37,500 | Poor |
| Mitchell Road over Tuolumne River No. 38C0044 | Stanislaus County | 0.55 MI S Finch RD | 1958 | Box Beam or Girders - Multiple | 657 ft | 37,377 | Poor |
| Lakeview Avenue over Santa Ana River Channel No. 55C0510 | Orange County | 0.43 Mi. N/O Route 91 Fwy | 1970 | Tee Beam | 399 ft | 37,300 | Poor |
| Riverside Ave over UP RR Rail Yard No. 54C0062 | San Bernardino County | 0.1 MI S of I-10 | 1959 | Stringer/Multi-beam or Girder | 503 ft | 37,000 | Poor |
| SR 4 WB over Lincoln UP RR BNSF RY No. 29 0237L | San Joaquin County | 10-SJ-004-R16.20-STKN | 1972 | Box Beam or Girders - Multiple | 595 ft | 37,000 | Poor |
| North Main Street over Interstate 680 No. 28 0119 | Contra Costa County | 04-CC-680-15.61-WLC | 1996 | Box Beam or Girders - Multiple | 624 ft | 36,800 | Poor |
| Lambert Road over Brea Canyon Channel No. 55C0419 | Orange County | 0.1 Mi. W/O Brea Blvd. | 1980 | Stringer/Multi-beam or Girder | 65 ft | 36,000 | Poor |
| Yorba Linda Blvd over BNSF RY Esperanza RD No. 55C0508 | Orange County | At Esperanza Road | 1981 | Stringer/Multi-beam or Girder | 321 ft | 36,000 | Poor |
| S680-S101 Connectr over I 280 I 680 US 101 Story No. 37 0353F | Santa Clara County | 04-SCL-680-M0.01-SJS | 1982 | Box Beam or Girders - Multiple | 6,537 ft | 36,000 | Poor |
| Azusa Ave over Big Dalton Wash No. 53C2047 | Los Angeles County | 0.1MI S/O Arrow HWY | 1941 | Tee Beam | 115 ft | 35,490 | Poor |
| Atlantic Blvd over UPRR No. 53C1666 | Los Angeles County | 50FT S/O Mission RD | 1979 | Box Beam or Girders - Multiple | 60 ft | 35,177 | Poor |
| Fruitridge Road over State Route 99 No. 24 0148 | Sacramento County | 03-SAC-099-21.94-SAC | 1959 | Box Beam or Girders - Multiple | 267 ft | 35,000 | Poor |
| Slauson Ave over Los Angeles Riv No. 53C0445 | Los Angeles County | 0.8MI E/O Atlantic Blvd | 1942 | Stringer/Multi-beam or Girder | 509 ft | 34,736 | Poor |
| Garfield Ave over UPRR No. 53C1669 | Los Angeles County | 50FT S/O W Mission RD | 1979 | Box Beam or Girders - Multiple | 59 ft | 34,511 | Poor |
| Taft Avenue over Santa Ana River Channel No. 55C0159 | Orange County | 0.3 M E/O Fwy 57 | 1967 | Tee Beam | 397 ft | 34,300 | Poor |
| E24-S680 Connector over Boulevard Way No. 28 0127G | Contra Costa County | 04-CC-024-R8.77-WLC | 1994 | Box Beam or Girders - Multiple | 277 ft | 34,000 | Poor |
| Washington Blvd over Rio Hondo No. 53C0471 | Los Angeles County | 0.4MI W/O Paramount Blvd | 1941 | Tee Beam | 484 ft | 33,974 | Poor |
| W80-S680&N680-W80 over Green Valley Creek No. 23 0135E | Solano County | 04-SOL-080-12.90-FRFD | 1961 | Slab | 144 ft | 33,700 | Poor |
| Wilmington Av 223 over Dominguez Chan No. 53C0459 | Los Angeles County | 0.8MI S/O Carson ST | 1963 | Stringer/Multi-beam or Girder | 313 ft | 33,600 | Poor |
| Bayshore Blvd over Route 101 No. 34 0103 | San Francisco County | 04-SF-101-0.56-SF | 1970 | Stringer/Multi-beam or Girder | 488 ft | 33,111 | Poor |
| Interstate 10 WB over Thousand Palms Wash No. 56 0610L | Riverside County | 08-RIV-010-R53.80-IND | 1972 | Tee Beam | 660 ft | 33,000 | Poor |
| Interstate 10 EB over Thousand Palms Wash No. 56 0610R | Riverside County | 08-RIV-010-R53.80-IND | 1972 | Tee Beam | 733 ft | 33,000 | Poor |
| State Route 37 over Napa River and Wilson Av No. 23 0064 | Solano County | 04-SOL-037-R7.39-VAL | 1963 | Stringer/Multi-beam or Girder | 3,280 ft | 33,000 | Poor |
| Madera Road over UP RR AMTRAK Metrolink No. 52C0150 | Ventura County | 0.3 MI S of State RTE 118 | 1981 | Box Beam or Girders - Multiple | 165 ft | 33,000 | Poor |
| Chapman Avenue over Santa Ana River Channel No. 55C0054 | Orange County | 0.1 Mi. W/O Route 57 Fwy | 1976 | Box Beam or Girders - Multiple | 389 ft | 32,900 | Poor |
| Santa Anita Ave over Rio Hondo No. 53C0648 | Los Angeles County | 0.8MI W/O Peck RD | 1959 | Stringer/Multi-beam or Girder | 177 ft | 32,849 | Poor |
| State Route 99 SB over Cottonwood Creek No. 41 0065L | Madera County | 06-MAD-099-R7.28 | 1967 | Tee Beam | 240 ft | 32,500 | Poor |
| State Route 29 SB over Suscol Creek No. 21 0071L | Napa County | 04-NAP-029-R6.08 | 1981 | Slab | 62 ft | 32,500 | Poor |
| E205-N5 Connector over Interstate 5 No. 29 0211G | San Joaquin County | 10-SJ-205-R12.64 | 1970 | Stringer/Multi-beam or Girder | 623 ft | 32,500 | Poor |
| State RTE 37 WB over Fairgrounds Drive No. 23 0205L | Solano County | 04-SOL-037-10.94-VAL | 1992 | Box Beam or Girders - Multiple | 226 ft | 32,000 | Poor |
| State RTE 37 EB over Fairgrounds Drive No. 23 0205R | Solano County | 04-SOL-037-10.94-VAL | 1992 | Box Beam or Girders - Multiple | 226 ft | 32,000 | Poor |
| Palomar Street over Interstate 5 No. 57 0354 | San Diego County | 11-SD-005-6.06-CHV | 1973 | Box Beam or Girders - Multiple | 215 ft | 31,977 | Poor |
| Francisquito Ave over Walnut Crk No. 53C0662 | Los Angeles County | 0.1MI S/O I-10 Fwy | 1958 | Stringer/Multi-beam or Girder | 117 ft | 31,805 | Poor |
| Glassell Street over Santiago Creek Channel No. 55C0016 | Orange County | 0.1 Mi. N/O Route 22 Fwy | 1939 | Tee Beam | 190 ft | 31,600 | Poor |
| Barranca Parkway over Barranca Channel No. 55C0475 | Orange County | 0.4 MI N/W Jamboree RD | 1975 | Culvert | 37 ft | 31,500 | Poor |
| Waterman Ave over Santa Ana River No. 54C0015 | San Bernardino County | 0.4 MI N of I-10 | 1948 | Stringer/Multi-beam or Girder | 661 ft | 31,153 | Poor |
| El Dorado ST over Bianchi Road No. 29C0141 | San Joaquin County | Over Bianchi RD | 1962 | Slab | 126 ft | 31,000 | Poor |
| Interstate 680 SB over Nvrr Cordelia RD Bridge No. 23 0142L | Solano County | 04-SOL-680-12.63-FRFD | 1961 | Tee Beam | 310 ft | 31,000 | Poor |
| Interstate 680 NB over Nvrr Cordelia RD Bridge No. 23 0142R | Solano County | 04-SOL-680-12.63-FRFD | 1961 | Tee Beam | 310 ft | 31,000 | Poor |
| The Old RD over Santa Clara Riv No. 53C0327 | Los Angeles County | 0.3MI N/O Magic Mtn Pkwy | 1928 | Stringer/Multi-beam or Girder | 412 ft | 30,894 | Poor |
| Irwindale Ave over Metro / Avienda Padilla No. 53C0304 | Los Angeles County | 100FT S/O I-10 Fwy | 1968 | Box Beam or Girders - Multiple | 205 ft | 30,891 | Poor |
| Lower Azusa RD over Arcadia Wash No. 53C0434 | Los Angeles County | 0.4MI W/O Santa Anita Ave | 1959 | Slab | 37 ft | 30,816 | Poor |
| Clairemont DR over I 5 BNSF AMTRAK Morena No. 57 0429 | San Diego County | 11-SD-005-R22.26-SD | 1969 | Box Beam or Girders - Multiple | 584 ft | 30,500 | Poor |
| Avenue of the Star over Olympic Blvd No. 53C0351 | Los Angeles County | At Olympic Blvd | 1963 | Box Beam or Girders - Multiple | 236 ft | 30,223 | Poor |
| Niblick Road over US Highway 101 No. 49 0224 | San Luis Obispo County | 05-SLO-101-55.97-PSRS | 1987 | Box Beam or Girders - Multiple | 1,363 ft | 30,055 | Poor |
| N13-W80 Connector over I 80 & W80-S13 Connector No. 33 0191G | Alameda County | 04-ALA-013-13.92L-BER | 1955 | Box Beam or Girders - Multiple | 460 ft | 30,000 | Poor |
| Evans Ave over Caltrain & UP RR No. 34C0054 | San Francisco County | Just S. of Cesar Chavez | 1947 | Tee Beam | 106 ft | 30,000 | Poor |
| US Highway 101 SB over Atascadero Creek No. 49 0151L | San Luis Obispo County | 05-SLO-101-45.72-ATAS | 1956 | Tee Beam | 46 ft | 30,000 | Poor |
| US Highway 101 NB over Atascadero Creek No. 49 0151R | San Luis Obispo County | 05-SLO-101-45.72-ATAS | 1956 | Tee Beam | 46 ft | 30,000 | Poor |
| US Highway 101 SB over Traffic Way No. 49 0152L | San Luis Obispo County | 05-SLO-101-45.96-ATAS | 1956 | Stringer/Multi-beam or Girder | 131 ft | 30,000 | Poor |
| US Highway 101 NB over Traffic Way No. 49 0152R | San Luis Obispo County | 05-SLO-101-45.96-ATAS | 1956 | Stringer/Multi-beam or Girder | 131 ft | 30,000 | Poor |
| State Route 1 NB over State Route 17 No. 36 0069R | Santa Cruz County | 05-SCR-001-17.02-SCR | 1958 | Stringer/Multi-beam or Girder | 220 ft | 30,000 | Poor |
| State Route 1 SB over S17-OCEAN Off OCEAN-N17 No. 36 0075L | Santa Cruz County | 05-SCR-001-17.19-SCR | 1956 | Stringer/Multi-beam or Girder | 205 ft | 30,000 | Poor |
| State Route 126 over Pole Creek No. 52 0033 | Ventura County | 07-VEN-126-21.97-FIL | 1981 | Slab | 36 ft | 30,000 | Poor |
| Madera Road over Arroyo Simi No. 52C0204 | Ventura County | 0.5 MI S of SR 118 | 1979 | Box Beam or Girders - Multiple | 135 ft | 30,000 | Poor |
| Route 74 over Lake Elsinore Outlt Chnl No. 56 0784 | Riverside County | 08-RIV-074-R15.36-ESN | 1994 | Slab | 97 ft | 29,580 | Poor |
| Wilmington Ave over Compton Crk No. 53C0907 | Los Angeles County | 0.5MI S/O Rosecrans Ave | 1938 | Stringer/Multi-beam or Girder | 109 ft | 29,520 | Poor |
| State Route 99 NB over Mokelumne Ri Frontage R No. 29 0002R | San Joaquin County | 10-SJ-099-31.72 | 1930 | Tee Beam | 831 ft | 29,500 | Poor |
| Cannon Street over Santiago Creek Channel No. 55C0184 | Orange County | .2 Mi. N/O Santiago C RD | 1970 | Tee Beam | 183 ft | 29,100 | Poor |
| Interstate 80 over UP RR BNSF RY & AMTRAK No. 19 0040 | Placer County | 03-PLA-080-45.71 | 1961 | Stringer/Multi-beam or Girder | 167 ft | 29,000 | Poor |
| Interstate 80 over Carpenter Road No. 19 0090 | Placer County | 03-PLA-080-34.99 | 1958 | Slab | 92 ft | 29,000 | Poor |
| EB 4-SB 680 Conn over Grayson Creek No. 28 0180K | Contra Costa County | 04-CC-680-20.88 | 2005 | Slab | 344 ft | 28,700 | Poor |
| Main Street over Contra Costa Canal No. 28C0270 | Contra Costa County | .01 MI Se/O Oakley RD | 1977 | Slab | 38 ft | 28,500 | Poor |
| Sanborn RD over UP RR & AMTRAK No. 44C0039L | Monterey County | 0.3 MI N Abbot ST | 1948 | Stringer/Multi-beam or Girder | 851 ft | 28,392 | Poor |
| Sanborn RD over UP RR & AMTRAK No. 44C0039R | Monterey County | 0.3 MI N Abbot ST | 1967 | Stringer/Multi-beam or Girder | 849 ft | 28,392 | Poor |
| Stevens CR Blvd over Calabazas Creek No. 37C0012 | Santa Clara County | At Vallco Pkwy | 1978 | Culvert | 24 ft | 27,600 | Poor |
| I 580 EB over Castro Street No. 28 0290L | Contra Costa County | 04-CC-580-R5.11-RCH | 1988 | Box Beam or Girders - Multiple | 367 ft | 27,500 | Poor |
| I 580 WB over Castro Street No. 28 0290R | Contra Costa County | 04-CC-580-R5.11-RCH | 1990 | Box Beam or Girders - Multiple | 283 ft | 27,500 | Poor |
| Gage Ave over Los Angeles Riv No. 53C0159 | Los Angeles County | 0.1MI W/O I-710 Fwy | 1940 | Tee Beam | 476 ft | 27,454 | Poor |
| Compton Blvd over Compton Crk No. 53C0925 | Los Angeles County | 0.2MI E/O Wilmington Ave | 1938 | Stringer/Multi-beam or Girder | 89 ft | 27,136 | Poor |
| Valley Blvd over Rubio Wash No. 53C0346 | Los Angeles County | 0.5MI W/O Rosemead Blvd | 1926 | Tee Beam | 42 ft | 27,122 | Poor |
| E Shields Ave over Dry Creek Canal No. 42C0122 | Fresno County | 0.1 MI West of Millbrook | 1962 | Culvert | 27 ft | 27,039 | Poor |
| Richmond Pkwy SB over Giant UP RR BNSF AMTRAK No. 28C0474L | Contra Costa County | 3 MI SW of I-80 | 1995 | Box Beam or Girders - Multiple | 2,354 ft | 27,000 | Poor |
| Richmond Pkwy NB over Giant UP RR BNSF AMTRAK No. 28C0474R | Contra Costa County | 3 MI SW of I-80 | 1995 | Box Beam or Girders - Multiple | 2,354 ft | 27,000 | Poor |
| E91-N605 Connector over 605 & W91-S605 Conn No. 53 1703G | Los Angeles County | 07-LA-091-R16.97-CRTS | 1966 | Box Beam or Girders - Multiple | 282 ft | 27,000 | Poor |
| Interstate 80 EB over Hampshire Rocks S Yuba R No. 19 0121R | Placer County | 03-PLA-080-R64.54R | 1963 | Stringer/Multi-beam or Girder | 413 ft | 27,000 | Poor |
| Geneva Ave over Route I 280 No. 34 0095 | San Francisco County | 04-SF-280-R1.65-SF | 1964 | Box Beam or Girders - Multiple | 152 ft | 26,805 | Poor |
| Valley Blvd over Eaton Wash No. 53C0347 | Los Angeles County | 1.0MI E/O Rosemead Blvd | 1956 | Stringer/Multi-beam or Girder | 58 ft | 26,536 | Poor |
| W180-E168 Connectr over W180-CEDAR Ramp Maple Av No. 42 0395F | Fresno County | 06-FRE-180-R60.59-FRE | 2005 | Box Beam or Girders - Multiple | 670 ft | 26,500 | Poor |
| ST RTE 160 WB Lrt over American River No. 24 0001L | Sacramento County | 03-SAC-160-R44.47-SAC | 1915 | Arch - Deck | 620 ft | 26,500 | Poor |
| N15-N395 Connector over Interstate 15 No. 54 0665G | San Bernardino County | 08-SBD-015-31.81 | 1964 | Stringer/Multi-beam or Girder | 368 ft | 26,500 | Poor |
| Seventh Ave over San Jose Crk Chan No. 53C0497 | Los Angeles County | 0.4MI N/O SR-60 Fwy | 1967 | Stringer/Multi-beam or Girder | 179 ft | 26,484 | Poor |
| E120-N99 N99-W120 over State Route 99 No. 29 0286E | San Joaquin County | 10-SJ-120-6.86 | 1980 | Box Beam or Girders - Multiple | 177 ft | 26,000 | Poor |
| Olympic Blvd over Route 5 No. 53 0606 | Los Angeles County | 07-LA-005-14.16 | 1951 | Box Beam or Girders - Multiple | 417 ft | 25,800 | Poor |
| Sir Francis Drake over Lagunitas Creek No. 27C0018 | Marin County | 1.9 MI E SR 1 at Olema | 1964 | Tee Beam | 193 ft | 25,582 | Poor |
| State Route 99 SB over Black Rascal Canal No. 39 0010L | Merced County | 10-MER-099-17.30 | 1964 | Slab | 93 ft | 25,500 | Poor |
| State Route 99 NB over Black Rascal Canal No. 39 0010R | Merced County | 10-MER-099-17.30 | 1962 | Slab | 93 ft | 25,500 | Poor |
| State Route 99 SB over Bear Creek No. 39 0132L | Merced County | 10-MER-099-16.38-MER | 1962 | Tee Beam | 273 ft | 25,500 | Poor |
| Artesia Blvd over UPRR / Metrolink No. 53C1743 | Los Angeles County | 0.3MI W/O Alameda ST | 1974 | Box Beam or Girders - Multiple | 170 ft | 25,440 | Poor |
| Artesia Blvd over UPRR Compton CR Alameda No. 53C1744 | Los Angeles County | 0.3MI W/O Santa Fe Ave | 1956 | Stringer/Multi-beam or Girder | 721 ft | 25,440 | Poor |
| Live Oak Ave over San Gabriel Riv No. 53C0446 | Los Angeles County | 0.3MI E/O I-605 Fwy | 1961 | Slab | 409 ft | 25,359 | Poor |
| El Cajon Blvd over Spring ST Sdiv RR Lrt No. 57C0097 | San Diego County | 325FT E/O Baltimore Dr. | 1962 | Tee Beam | 281 ft | 25,212 | Poor |
| Mono Way over Sullivan Creek No. 32C0079 | Tuolumne County | 0.5 MI E of HWY 108 | 1991 | Tee Beam | 120 ft | 25,060 | Poor |
| Stevens Creek Blvd over Interstate 880 No. 37 0132 | Santa Clara County | 04-SCL-880-0.41-SJS | 1954 | Box Beam or Girders - Multiple | 310 ft | 25,000 | Poor |
| San Carlos ST over Caltrain UPRR BNSF Amtra No. 37C0195 | Santa Clara County | Just W of Bird Ave | 1932 | Tee Beam | 510 ft | 25,000 | Poor |
| Murray-Eaton ST over Woods Lagoon No. 36C0108 | Santa Cruz County | W/O Int/O Luke Ave | 1963 | Stringer/Multi-beam or Girder | 543 ft | 25,000 | Poor |
| State Route 126 over Ellsworth Barranca No. 52 0269R | Ventura County | 07-VEN-126-R6.43 | 1965 | Tee Beam | 106 ft | 25,000 | Poor |
| Telegraph RD over Rio Hondo Riv No. 53C0156 | Los Angeles County | 0.5MI W/O Paramount Blvd | 1951 | Stringer/Multi-beam or Girder | 520 ft | 24,717 | Poor |
| Live Oak Ave over Saw Pit Wash No. 53C0439 | Los Angeles County | 75FT E/O Peck RD | 1952 | Stringer/Multi-beam or Girder | 66 ft | 24,644 | Poor |
| State Route 99 NB over Sjvr No. 46 0055 | Tulare County | 06-TUL-099-41.13 | 1957 | Stringer/Multi-beam or Girder | 123 ft | 24,500 | Poor |
| Brea Cyn RD over San Jose Crk No. 53C0508 | Los Angeles County | 150FT S/O Val Blvd | 1968 | Tee Beam | 93 ft | 23,929 | Poor |
| EB Onramp over BNSF RY & Garrard Blvd No. 28 0056K | Contra Costa County | 04-CC-580-R4.82-RCH | 1980 | Box Beam or Girders - Multiple | 759 ft | 23,750 | Poor |
| Puente Ave over Walnut Crk No. 53C0336 | Los Angeles County | 0.3MI S/O I-10 Fwy | 1961 | Tee Beam | 54 ft | 23,730 | Poor |
| Garvey Ave over Rio Hondo Riv No. 53C2201 | Los Angeles County | 0.3MI W/O Rosemead Blvd | 2008 | Girder and Floorbeam System | 420 ft | 23,520 | Poor |
| Thornton Road over Bear Creek No. 29C0191 | San Joaquin County | 1.4 MI N Davis RD Intrx | 1960 | Slab | 168 ft | 23,500 | Poor |
| El Segundo Blvd over Compton Crk No. 53C0558 | Los Angeles County | 0.8MI W/O Wilmington Ave | 1948 | Slab | 72 ft | 23,426 | Poor |
| Atlantic Ave over Los Angeles Riv No. 53C0185 | Los Angeles County | 0.5MI S/O Alondra Blvd | 1937 | Tee Beam | 868 ft | 23,298 | Poor |
| N238-W580 Connectr over Castro Valley Blvd No. 33 0432G | Alameda County | 04-ALA-238-R14.47 | 1988 | Box Beam or Girders - Multiple | 181 ft | 23,200 | Poor |
| Park Blvd over State Route 13 No. 33 0159 | Alameda County | 04-ALA-013-7.40-OAK | 1956 | Box Beam or Girders - Multiple | 133 ft | 22,979 | Poor |
| N Texas Street over Airbase Parkway No. 23C0072 | Solano County | At Air Base Parkway | 1979 | Box Beam or Girders - Multiple | 131 ft | 22,721 | Poor |
| US Highway 101 SB over Chiquita Road No. 20 0146L | Sonoma County | 04-SON-101-36.95 | 1960 | Tee Beam | 140 ft | 22,500 | Poor |
| 1st Street over Arroyo Simi No. 52C0148 | Ventura County | .1 MI S/O Los Angeles Av | 1971 | Tee Beam | 159 ft | 22,500 | Poor |
| Monroe Street over Whitewater River No. 56C0083 | Riverside County | 0.1 Mi. S/O Rte. I-10 Fwy | 1972 | Box Beam or Girders - Multiple | 490 ft | 22,400 | Poor |
| Landess Ave EB over Interstate 680 No. 37 0373 | Santa Clara County | 04-SCL-680-M6.17-MPS | 1974 | Box Beam or Girders - Multiple | 317 ft | 22,241 | Poor |
| W91-S710 W91-N710 over I 710 N710-W91 E91-N710 No. 53 2143F | Los Angeles County | 07-LA-091-R11.70-LBCH | 1971 | Stringer/Multi-beam or Girder | 2,115 ft | 22,100 | Poor |
| Coast Highway over Loma Alta Creek No. 57C0706 | San Diego County | 0.3MI S/O Oceanside Blvd | 2003 | Slab | 57 ft | 22,100 | Poor |
| Washington ST over Petaluma River No. 20C0045 | Sonoma County | Near Downtown Petaluma | 1970 | Stringer/Multi-beam or Girder | 105 ft | 21,900 | Poor |
| Auto Mall Parkway over Interstate 680 No. 33 0368 | Alameda County | 04-ALA-680-M4.02-FMT | 1971 | Box Beam or Girders - Multiple | 266 ft | 21,534 | Poor |
| San Fernando RD over Tujunga Wash No. 53C0300 | Los Angeles County | 0.2 MI NW Truesdale ST | 1935 | Tee Beam | 436 ft | 21,500 | Poor |
| E/B Alicia Parkway over Scrra BNSF RY AMTRAK No. 55C0214R | Orange County | 0.20 MI Sw/O Jeronimo RD | 1973 | Stringer/Multi-beam or Girder | 103 ft | 21,500 | Poor |
| State Route 99 NB over N Branch Tule River No. 46 0059R | Tulare County | 06-TUL-099-22.74 | 1949 | Slab | 75 ft | 21,500 | Poor |
| US Highway 101 SB over Santa Margarita Creek No. 49 0153L | San Luis Obispo County | 05-SLO-101-37.99 | 1956 | Tee Beam | 170 ft | 21,000 | Poor |
| Malibu Cyn RD over Malibu Crk No. 53C0620 | Los Angeles County | 4.0MI S/O US-101 Fwy | 1953 | Tee Beam | 217 ft | 20,753 | Poor |
| Del Amo Blvd over Alameda ST No. 53C1968 | Los Angeles County | 0.5MI W/O Santa Fe Ave | 2002 | Box Beam or Girders - Single or Spread | 958 ft | 20,699 | Poor |
| State Route 198 over BNSF RY & AMTRAK No. 45 0013 | Kings County | 06-KIN-198-R18.13-HAN | 1967 | Tee Beam | 175 ft | 20,500 | Poor |
| Interstate 5 SB over Hanson Road (private) No. 38 0120L | Stanislaus County | 10-STA-005-17.25 | 1967 | Slab | 86 ft | 20,500 | Poor |
| Interstate 5 NB over Hanson Road (private) No. 38 0120R | Stanislaus County | 10-STA-005-17.24 | 1967 | Slab | 86 ft | 20,500 | Poor |
| Interstate 5 SB over Del Puerto Creek Road No. 38 0122L | Stanislaus County | 10-STA-005-18.31 | 1967 | Slab | 71 ft | 20,500 | Poor |
| Interstate 5 NB over Del Puerto Creek Road No. 38 0122R | Stanislaus County | 10-STA-005-18.31 | 1967 | Slab | 71 ft | 20,500 | Poor |
| Interstate 5 SB over Kern Creek RD (private) No. 38 0123L | Stanislaus County | 10-STA-005-20.69 | 1967 | Slab | 74 ft | 20,500 | Poor |
| Interstate 5 NB over Kern Creek RD (private) No. 38 0123R | Stanislaus County | 10-STA-005-20.68 | 1967 | Slab | 74 ft | 20,500 | Poor |
| Interstate 5 SB over Ingram Creek Road No. 38 0125L | Stanislaus County | 10-STA-005-22.99 | 1967 | Tee Beam | 100 ft | 20,500 | Poor |
| Interstate 5 NB over Ingram Creek Road No. 38 0125R | Stanislaus County | 10-STA-005-22.99 | 1967 | Tee Beam | 100 ft | 20,500 | Poor |
| Interstate 5 SB over Ingram Creek No. 38 0126L | Stanislaus County | 10-STA-005-23.07 | 1967 | Tee Beam | 98 ft | 20,500 | Poor |
| State Route 33 over San Antonio Creek No. 52 0065 | Ventura County | 07-VEN-033-7.58 | 1936 | Tee Beam | 220 ft | 20,500 | Poor |
| U.S. Highway 50 over Snow Road No. 25 0056 | El Dorado County | 03-ED-050-25.26 | 1957 | Tee Beam | 110 ft | 20,300 | Poor |
| Camino Del Mar over San Elijo Lagoon No. 57C0210 | San Diego County | 1.8MI N/O Lomas Santa Fe | 1934 | Slab | 183 ft | 20,297 | Poor |
| State Route 12 over Sacramento River SR 84 No. 23 0024 | Solano County | 04-SOL-012-26.24-RVS | 1944 | Movable - Lift | 2,890 ft | 20,100 | Poor |
| Appian Way SB over Interstate 80 No. 28 0146R | Contra Costa County | 04-CC-080-7.60-PIN | 1957 | Box Beam or Girders - Multiple | 279 ft | 20,000 | Poor |
| Wilton Place over Route 101 No. 53 0731 | Los Angeles County | 07-LA-101-6.15-LA | 1951 | Box Beam or Girders - Multiple | 341 ft | 20,000 | Poor |
| Mariposa ST over Caltrain & UP RR No. 34C0005 | San Francisco County | At SR 280 | 1968 | Box Beam or Girders - Multiple | 100 ft | 20,000 | Poor |
| Pollard RD over San Tomas Aquino Creek No. 37C0285 | Santa Clara County | Near Quito RD | 1976 | Slab | 54 ft | 20,000 | Poor |
| Middlefield RD over Adobe Creek No. 37C0370 | Santa Clara County | E Meadow DR & Charlstn RD | 1989 | Slab | 32 ft | 20,000 | Poor |
| Northgate Blvd over Natomas E Main Drn Canal No. 24C0099 | Sacramento County | 0.1 MI S of Garden HWY | 1970 | Slab | 275 ft | 19,991 | Poor |
| Old Redwood HWY over Willow Brook Creek No. 20C0516 | Sonoma County | 0.5 MI N/O US 101 | 1999 | Box Beam or Girders - Multiple | 165 ft | 19,980 | Poor |
| High ST over Oakland Estuary No. 33C0026 | Alameda County | 0.4 MI S/W of I-880 | 1939 | Movable - Bascule | 505 ft | 19,900 | Poor |
| Tustin Avenue over Santa Ana River Channel No. 55C0111 | Orange County | 0.3 Mi. S/O Route 91 Fwy. | 1967 | Tee Beam | 863 ft | 19,800 | Poor |
| W120-N5 Connector over UP RR No. 29 0291F | San Joaquin County | 10-SJ-120-R0.76 | 1980 | Box Beam or Girders - Multiple | 867 ft | 19,750 | Poor |
| U.S. Highway 101 over Corte Madera CR & EB Sfd No. 27 0008K | Marin County | 04-MRN-101-8.47-LKSP | 1959 | Box Beam or Girders - Multiple | 1,648 ft | 19,700 | Poor |
| Lemon Ave over San Jose Crk No. 53C1832 | Los Angeles County | 0.1MI S/O Valley Blvd | 1968 | Tee Beam | 53 ft | 19,603 | Poor |
| Washington Ave over Reidy Creek No. 57C0444 | San Diego County | 0.4M E/O RTE 15 | 1966 | Slab | 49 ft | 19,600 | Poor |
| Lower Sacto RD over Mosher Slough No. 29C0134 | San Joaquin County | N. of Macduff Ave | 1972 | Slab | 66 ft | 19,600 | Poor |
| Vallecitos Road over Arroyo Del Valle No. 33C0423 | Alameda County | 450 Ft NW of Vineyard Ave | 1940 | Slab | 246 ft | 19,250 | Poor |
| Departing Flt Trfc over Arriving Flight Traffic No. 35C0133 | San Mateo County | East of US Rt 101 | 1973 | Box Beam or Girders - Multiple | 3,805 ft | 19,170 | Poor |
Counties with the most
| Los Angeles County | 94 | 3% |
| San Joaquin County | 63 | 10% |
| San Bernardino County | 62 | 4% |
| Contra Costa County | 56 | 9% |
| Stanislaus County | 52 | 13% |
| Santa Clara County | 43 | 4% |
| Alameda County | 42 | 6% |
| San Diego County | 39 | 2% |
| Kern County | 37 | 6% |
| San Mateo County | 37 | 10% |