Girder and Floorbeam System bridges in California
Main girders along the bridge with transverse floorbeams carrying the deck, typical of larger steel bridges. California has 255 of them, 1.0% of its bridges. Nationally this type accounts for 0.8% of all bridges.Compare states for this type.
- Girder and Floorbeam System bridges
- 255
- Poor condition
- 10%
- 26 bridges
- Average age
- 70.2 yrs
- Combined length
- 9 mi
Busiest girder and floorbeam system bridges in California
Top 200 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| Interstate 110 over Manchester Ave No. 53 0926 | Los Angeles County | 07-LA-110-15.98-LA | 1996 | Girder and Floorbeam System | 165 ft | 300,000 | Good |
| State Route 57 over BNSF RY No. 55 0449 | Orange County | 12-ORA-057-16.84-PLCN | 1969 | Girder and Floorbeam System | 160 ft | 271,000 | Good |
| State Route 57 over BNSF RY Spur Track No. 55 0450 | Orange County | 12-ORA-057-16.63-PLCN | 1969 | Girder and Floorbeam System | 102 ft | 271,000 | Fair |
| I 80-I 880 Conn over SB 880 I 80 W Grand No. 33 0612E | Alameda County | 04-ALA-080-2.44-OAK | 1996 | Girder and Floorbeam System | 11,345 ft | 269,472 | Fair |
| State Route 57 over Brea Trail No. 55 0482 | Orange County | 12-ORA-057-20.61-BRE | 1971 | Girder and Floorbeam System | 173 ft | 245,000 | Fair |
| State Route 22 over Harbor Blvd No. 55 1054 | Orange County | 12-ORA-022-R7.83-GGR | 2008 | Girder and Floorbeam System | 181 ft | 240,000 | Good |
| State Route 91 over Santa Ana River No. 55 0106 | Orange County | 12-ORA-091-8.57-ANA | 1954 | Girder and Floorbeam System | 869 ft | 213,000 | Fair |
| Interstate 405 over San Diego Creek Channel No. 55 0451 | Orange County | 12-ORA-405-1.50-IRVN | 1968 | Girder and Floorbeam System | 123 ft | 205,000 | Good |
| Route 5 over Pioneer Blvd No. 53 3062 | Los Angeles County | 07-LA-005-5.12-NRW | 2020 | Girder and Floorbeam System | 199 ft | 194,000 | Good |
| Route 5 over San Antonio DR No. 53 3060 | Los Angeles County | 07-LA-005-4.40-NRW | 2020 | Girder and Floorbeam System | 159 ft | 182,210 | Good |
| State Route 22 over BNSF RY AMTRAK Metrolink No. 55 0380 | Orange County | 12-ORA-022-R11.56-ORA | 1967 | Girder and Floorbeam System | 149 ft | 150,000 | Good |
| State Route 60 over Fairmount Blvd No. 56 0409 | Riverside County | 08-RIV-060-11.44-RIV | 1962 | Girder and Floorbeam System | 52 ft | 126,000 | Fair |
| U.S. Highway 101 over Hillside No. 27 0063R | Marin County | 04-MRN-101-1.09-SAUS | 1954 | Girder and Floorbeam System | 318 ft | 53,000 | Good |
| U.S. Highway 101 over Hillside No. 27 0064R | Marin County | 04-MRN-101-1.19-SAUS | 1954 | Girder and Floorbeam System | 270 ft | 53,000 | Fair |
| University Ave over I 80 EB Offrmp 4 &2 ST No. 33 0023 | Alameda County | 04-ALA-080-5.82-BER | 1939 | Girder and Floorbeam System | 1,373 ft | 50,000 | Fair |
| State Route 1 over Ballona Creek No. 53 0118 | Los Angeles County | 07-LA-001-30.36-LA | 1937 | Girder and Floorbeam System | 335 ft | 50,000 | Fair |
| State Route 60 over San Timoteo Creek No. 56 0065 | Riverside County | 08-RIV-060-28.34 | 1936 | Girder and Floorbeam System | 63 ft | 50,000 | Fair |
| Lactc Access RD over Route 710 No. 53 0815 | Los Angeles County | 07-LA-710-10.31-LBCH | 1954 | Girder and Floorbeam System | 257 ft | 48,000 | Fair |
| State Route 20 over Feather River K ST UP RR No. 18 0009 | Sutter County | 03-SUT-020-17.00-YC | 1947 | Girder and Floorbeam System | 2,674 ft | 48,000 | Fair |
| State Route 55 over Newport Beach Channel No. 55 0035 | Orange County | 12-ORA-055-0.18-NPTB | 1936 | Girder and Floorbeam System | 206 ft | 47,000 | Good |
| Overland Ave over Ballona Crk No. 53C0877 | Los Angeles County | W/O Jefferson Blvd | 1938 | Girder and Floorbeam System | 196 ft | 34,545 | Fair |
| Huntington DR over Rubio Wash No. 53C1679 | Los Angeles County | 0.1MI E/O Del Mar Ave | 1910 | Girder and Floorbeam System | 42 ft | 32,400 | Good |
| U.S. Highway 101 over San Antonio Creek No. 51 0008 | Santa Barbara County | 05-SB-101-67.41 | 1916 | Girder and Floorbeam System | 29 ft | 29,000 | Good |
| Interstate 80 over Truckee Airport Road No. 17 0102 | Nevada County | 03-NEV-080-18.26 | 2004 | Girder and Floorbeam System | 94 ft | 28,000 | Good |
| Interstate 10 WB over Eagle Mountain Oh No. 56 0263L | Riverside County | 08-RIV-010-R95.05 | 1967 | Girder and Floorbeam System | 137 ft | 27,300 | Good |
| Interstate 10 EB over Eagle Mountain Oh No. 56 0263R | Riverside County | 08-RIV-010-R95.05 | 1967 | Girder and Floorbeam System | 137 ft | 27,300 | Good |
| Culver Blvd over Route 1 No. 53 0089 | Los Angeles County | 07-LA-001-30.47-LA | 1933 | Girder and Floorbeam System | 147 ft | 25,200 | Good |
| Del Mar Ave over Alhambra Wash No. 53C2379 | Los Angeles County | 0.2MI S/O Valley Blvd | 2020 | Girder and Floorbeam System | 87 ft | 24,380 | Good |
| Route 35 over Sunset Blvd No. 34 0001 | San Francisco County | 04-SF-035-2.12-SF | 1931 | Girder and Floorbeam System | 240 ft | 23,600 | Good |
| 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 |
| Valley Blvd over San Jose Crk No. 53C0432 | Los Angeles County | 0.8MI E/O Grand Ave | 1961 | Girder and Floorbeam System | 41 ft | 23,300 | Good |
| Mountain View Ave over UP RR & AMTRAK No. 54C0353 | San Bernardino County | 1.0 MI S of I-10 | 1980 | Girder and Floorbeam System | 121 ft | 23,151 | Good |
| Mt View Ave over San Timoteo Creek No. 54C0545 | San Bernardino County | 0.9 MI S/O I-10 | 1980 | Girder and Floorbeam System | 112 ft | 23,151 | Good |
| I-5-RAMP C13-SB over Front Street No. 24 4313 | Sacramento County | 03-SAC-005-22.59-SAC | 1971 | Girder and Floorbeam System | 1,101 ft | 21,750 | Good |
| Bryant ST over Hillside No. 34C0056 | San Francisco County | Just SW of Beale ST | 1953 | Girder and Floorbeam System | 388 ft | 20,000 | Good |
| State Route 58 WB over Cache Creek No. 50 0540L | Kern County | 09-KER-058-R99.81 | 2020 | Girder and Floorbeam System | 111 ft | 19,500 | Good |
| State Route 58 EB over Cache Creek No. 50 0540R | Kern County | 09-KER-058-R99.82 | 2020 | Girder and Floorbeam System | 111 ft | 19,500 | Good |
| Soquel DR over Rodeo Gulch No. 36C0042 | Santa Cruz County | 0.7 MI W Porter ST | 1937 | Girder and Floorbeam System | 240 ft | 18,900 | Fair |
| Park Boulevard over Hillside No. 33C0178 | Alameda County | 0.5 MI S of SR 13 | 1932 | Girder and Floorbeam System | 359 ft | 18,753 | Fair |
| Park Boulevard over Hillside No. 33C0179 | Alameda County | 0.4 MI SW of SR 13 | 1932 | Girder and Floorbeam System | 201 ft | 18,753 | Good |
| Park Boulevard over Hillside No. 33C0180 | Alameda County | 0.3 MI SW of SR 13 | 1932 | Girder and Floorbeam System | 161 ft | 18,753 | Good |
| US 50-RAMP A17-WB over I-5 Var Ramps Var ST No. 24 4117 | Sacramento County | 03-SAC-050-L0.27-SAC | 1971 | Girder and Floorbeam System | 2,077 ft | 17,600 | Good |
| US 50-RAMP A25-EB over Ramp A13 Broadway No. 24 4125 | Sacramento County | 03-SAC-050-L0.25-SAC | 1971 | Girder and Floorbeam System | 594 ft | 17,600 | Good |
| Mission Blvd over SR 71 No. 53 3020 | Los Angeles County | 07-LA-071-1.60 | 2011 | Girder and Floorbeam System | 246 ft | 16,400 | Good |
| Mission DR over Rubio Wash No. 53C0584 | Los Angeles County | 1.0MI W/O Rosemead Blvd | 1927 | Girder and Floorbeam System | 56 ft | 16,380 | Fair |
| E. Julian Street over Coyote Creek No. 37C0701 | Santa Clara County | 0.5 MI W of SH 101 | 1933 | Girder and Floorbeam System | 157 ft | 14,320 | Good |
| Graham Hill RD over Bean Creek No. 36C0141 | Santa Cruz County | @ East Zayante Road | 1936 | Girder and Floorbeam System | 108 ft | 14,270 | Fair |
| UPRR E84-MAIN Off over State Route 84 No. 33 0042 | Alameda County | 04-ALA-084-16.93 | 1941 | Girder and Floorbeam System | 79 ft | 13,500 | Fair |
| Alemany Blvd over State RTE 1 (spans 4&5) No. 34 0021 | San Francisco County | 04-SF-001-R0.11-SF | 1950 | Girder and Floorbeam System | 989 ft | 12,666 | Fair |
| Via Lido over West Lido Channel No. 55C0013 | Orange County | 0.3 Mi. E/O Newport Blvd | 1930 | Girder and Floorbeam System | 189 ft | 12,500 | Good |
| S/B Off-Ramp over Pioneer Blvd No. 53 3071K | Los Angeles County | 07-LA-005-5.12 | 2020 | Girder and Floorbeam System | 215 ft | 12,000 | Good |
| Old HWY 99 W over Red Bank Creek No. 08C0117 | Tehama County | 1.1 MI South of I-5 | 1940 | Girder and Floorbeam System | 240 ft | 11,199 | Fair |
| Tustin Ave over State Route 22 No. 55 0384L | Orange County | 12-ORA-022-R12.87-ORA | 1967 | Girder and Floorbeam System | 128 ft | 11,000 | Good |
| N Weber Ave (sb) over Belmont Ave No. 42C0071 | Fresno County | .6 MI East of Route 99 | 1953 | Girder and Floorbeam System | 74 ft | 10,613 | Fair |
| Walnut ST over Brickyard Creek No. 08C0139 | Tehama County | Franklin ST in Red Bluff | 1935 | Girder and Floorbeam System | 43 ft | 9,853 | Fair |
| Benson Ave over Route 60 No. 54 1343 | San Bernardino County | 08-SBD-060-R2.87-CHN | 2022 | Girder and Floorbeam System | 232 ft | 9,300 | Fair |
| Monte Vista Ave over Route 60 No. 54 1344 | San Bernardino County | 08-SBD-060-R1.87-CHN | 2022 | Girder and Floorbeam System | 230 ft | 9,050 | Fair |
| Hyde ST over Hillside No. 34C0068 | San Francisco County | 0.1 MI S Bay ST | 1931 | Girder and Floorbeam System | 101 ft | 8,000 | Fair |
| State Route 22 EB over Tustin Avenue No. 55 0385R | Orange County | 12-ORA-022-R12.85-ORA | 1967 | Girder and Floorbeam System | 168 ft | 7,500 | Good |
| Montgomery ST over UP RR & BNSF RY No. 12C0018 | Butte County | E of Washington Ave | 1939 | Girder and Floorbeam System | 88 ft | 7,491 | Fair |
| State Route 88 over Calaveras River No. 29 0060 | San Joaquin County | 10-SJ-088-6.10 | 1947 | Girder and Floorbeam System | 74 ft | 6,700 | Fair |
| E William ST over Coyote Creek No. 37C0732 | Santa Clara County | Btwn E 17th & E 18th ST | 1934 | Girder and Floorbeam System | 149 ft | 6,140 | Good |
| E Zayante RD over Zayante Creek No. 36C0034 | Santa Cruz County | 1 MI N Graham Hill RD | 1939 | Girder and Floorbeam System | 108 ft | 5,800 | Good |
| Macarthur Blvd over Hillside No. 33C0157 | Alameda County | N/O Lake Park Blvd | 1928 | Girder and Floorbeam System | 250 ft | 5,425 | Fair |
| Castlewood Drive over Arroyo De LA Laguna No. 33C0025 | Alameda County | 0.1 MI E/O Foothill RD | 1927 | Girder and Floorbeam System | 213 ft | 5,200 | Fair |
| Ward Street over Route 405 No. 55 1125 | Orange County | 12-ORA-405-13.15-FNV | 2024 | Girder and Floorbeam System | 282 ft | 5,000 | Good |
| Gen. T. Kosciusko over Gen.T.Koscius.Wy Garage No. 53C2109 | Los Angeles County | 150 Ft W/O Olive Street | 1992 | Girder and Floorbeam System | 312 ft | 4,569 | Good |
| Alessandro RD over San Timoteo Creek No. 54C0381 | San Bernardino County | 0.25 MI NE San Timoteo RD | 1927 | Girder and Floorbeam System | 85 ft | 4,400 | Fair |
| Escalon-Bellota RD over Littlejohns Creek No. 29C0038 | San Joaquin County | 0.3 MI South of S.H. 4 | 1948 | Girder and Floorbeam System | 137 ft | 3,681 | Fair |
| State Route 120 over South Fork Tuolumne Riv No. 32 0035 | Tuolumne County | 10-TUO-120-46.82 | 1962 | Girder and Floorbeam System | 577 ft | 3,650 | Good |
| Robinson Cyn RD over Las Gazas Creek No. 44C0124 | Monterey County | 6.5 MI S Carmel Valley RD | 1947 | Girder and Floorbeam System | 42 ft | 3,600 | Fair |
| Proctor Ave over Puente Crk No. 53C1008 | Los Angeles County | 0.3MI E/O 7th Ave | 1953 | Girder and Floorbeam System | 78 ft | 3,573 | Good |
| Grove Way over San Lorenzo Creek No. 33C0205 | Alameda County | 0.02 MI NE of Mission Bl | 1915 | Girder and Floorbeam System | 63 ft | 3,500 | Fair |
| Bowman RD over Mitchell Gulch No. 08C0140 | Tehama County | 6.5 MI West of I-5 | 1967 | Girder and Floorbeam System | 27 ft | 3,205 | Fair |
| Maher RD over Carneros Creek No. 44C0137 | Monterey County | 0.25 MI S Tarpey RD | 1950 | Girder and Floorbeam System | 55 ft | 2,800 | Good |
| Bear Mountain Road over Deep Hole Creek No. 06C0263 | Shasta County | 100 Ft S/O Bernard Way | 1940 | Girder and Floorbeam System | 65 ft | 2,632 | Fair |
| Monte Vista Blvd over UP RR AMTRAK Metrolink No. 54C0794 | San Bernardino County | 0.2 MI S Holt Avenue | 2019 | Girder and Floorbeam System | 306 ft | 2,600 | Good |
| Elliot Road over Mokelumne River No. 29C0035 | San Joaquin County | 1.0 MI S Peltier RD | 1955 | Girder and Floorbeam System | 348 ft | 2,513 | Good |
| Terra Cotta Street over Mcvickerchannel No. 56C0622 | Riverside County | .03 MI SW Mimosa&t. Cotta | 1996 | Girder and Floorbeam System | 36 ft | 2,350 | Good |
| State Route 128 over Hopper Slough No. 21 0019 | Napa County | 04-NAP-128-5.12 | 1921 | Girder and Floorbeam System | 41 ft | 2,075 | Poor |
| Silverado Cnyn Rd. over Silverado Canyon Creek No. 55C0174 | Orange County | 1.6 MI E/O Santiago Road | 1935 | Girder and Floorbeam System | 58 ft | 2,000 | Fair |
| Belle Mill RD over Samson Slough No. 08C0058 | Tehama County | White Road | 1915 | Girder and Floorbeam System | 400 ft | 1,837 | Poor |
| Gonzales River RD over Salinas River No. 44C0035 | Monterey County | 0.2 MI E River RD | 1930 | Girder and Floorbeam System | 1,661 ft | 1,800 | Fair |
| Llagas Ave over Llagas Creek No. 37C0549 | Santa Clara County | 0.8 MI N San Martin Ave | 1925 | Girder and Floorbeam System | 54 ft | 1,780 | Fair |
| Llagas Ave over Llagas Creek No. 37C0550 | Santa Clara County | 0.6 MI N San Martin Ave | 1925 | Girder and Floorbeam System | 106 ft | 1,780 | Fair |
| State Route 111 over Salt Creek No. 56 0854 | Riverside County | 08-RIV-111-1.51 | 2015 | Girder and Floorbeam System | 215 ft | 1,734 | Good |
| State Route 70 over Mill Creek No. 12 0205 | Butte County | 03-BUT-070-42.06 | 2021 | Girder and Floorbeam System | 90 ft | 1,700 | Fair |
| Reeds Creek RD over Brush Creek No. 08C0129 | Tehama County | 1.2 MI W Wilder RD | 1930 | Girder and Floorbeam System | 60 ft | 1,660 | Poor |
| Edinger Avenue over Bolsa Chica Channel No. 55C0732 | Orange County | 1.6 M. W/O Bolsa Chica ST | 2019 | Girder and Floorbeam System | 337 ft | 1,529 | Fair |
| Madrone Ave over San Anselmo Creek No. 27C0080 | Marin County | 150 Ft E of Nokomis | 1930 | Girder and Floorbeam System | 28 ft | 1,500 | Fair |
| Treasure Island RD over Sidehill No. 34C0082 | San Francisco County | NE of Shv #3 | 1938 | Girder and Floorbeam System | 154 ft | 1,500 | Fair |
| Garden Valley RD over Johntown Creek No. 25C0085 | El Dorado County | 3.5 MI NE of S.R. 193 | 1928 | Girder and Floorbeam System | 44 ft | 1,391 | Poor |
| Belle Mill RD over Paynes Creek Slough No. 08C0057 | Tehama County | Royal Drive | 1915 | Girder and Floorbeam System | 500 ft | 1,373 | Poor |
| State Route 26 over N. Fork Mokelumne River No. 30 0049 | Calaveras County | 10-CAL-026-38.31 | 1930 | Girder and Floorbeam System | 179 ft | 1,350 | Fair |
| Dog Bar Road over Bear River No. 17C0031 | Nevada County | At Nevada-Placer CO Line | 1935 | Girder and Floorbeam System | 195 ft | 1,313 | Fair |
| Haines RD over Wise Canal No. 19C0145 | Placer County | 0.45 MI N Bell RD | 1930 | Girder and Floorbeam System | 34 ft | 1,269 | Fair |
| Uvas RD over Llagas Creek No. 37C0096 | Santa Clara County | 1.0 MI N/O Oak Glen Av | 1928 | Girder and Floorbeam System | 45 ft | 1,220 | Good |
| Perry Creek RD over Perry Creek No. 25C0097 | El Dorado County | 0.2 MI E/O Mt Aukum RD | 1930 | Girder and Floorbeam System | 40 ft | 1,110 | Fair |
| Pratt Avenue over Napa River No. 21C0072 | Napa County | 0.1 MI S Silverado Trail | 1921 | Girder and Floorbeam System | 120 ft | 1,106 | Fair |
| Bridge Street over Sacramento River No. 02C0054 | Siskiyou County | West of First ST | 1965 | Girder and Floorbeam System | 83 ft | 1,104 | Fair |
| Boronda RD over Carmel River No. 44C0099 | Monterey County | 0.5 MI S Carmel Valley RD | 1946 | Girder and Floorbeam System | 162 ft | 1,100 | Fair |
| N Frankwood Ave over Alta Main Canal No. 42C0289 | Fresno County | 1.15 MI S of Piedra RD | 1925 | Girder and Floorbeam System | 73 ft | 1,080 | Fair |
| Broadway over Golden Gate Ave No. 33 0132Y | Alameda County | 04-ALA-024-R4.43-OAK | 1934 | Girder and Floorbeam System | 146 ft | 1,050 | Fair |
| Uvas RD over Uvas Creek No. 37C0094 | Santa Clara County | 0.6 MI S/O Croy RD | 1928 | Girder and Floorbeam System | 52 ft | 1,040 | Fair |
| Uvas RD over Little Uvas Creek No. 37C0095 | Santa Clara County | 0.2 MI N/O Croy RD | 1928 | Girder and Floorbeam System | 53 ft | 1,040 | Good |
| French Creek RD over French Creek No. 25C0083 | El Dorado County | 6 MI S of Mother Lode D | 1915 | Girder and Floorbeam System | 32 ft | 1,000 | Fair |
| Modjeska Canyon RD over Santiago Creek No. 55C0172 | Orange County | 0.1 MI N/O Modjeska Gr RD | 1935 | Girder and Floorbeam System | 64 ft | 1,000 | Fair |
| Figueroa Street over Riley Ravine No. 24C0269 | Sacramento County | West of Riley Street | 1916 | Girder and Floorbeam System | 91 ft | 1,000 | Fair |
| Point Lobos Avenue over Coastline Ravine No. 8140004P0000000 | San Francisco County | 200 Feet South of Cliff H | 1922 | Girder and Floorbeam System | 172 ft | 1,000 | Fair |
| Greenwood Road over North Brnch Greenwood CR No. 25C0051 | El Dorado County | 0.3 MI S of S.R. 193 | 1927 | Girder and Floorbeam System | 25 ft | 962 | Poor |
| Greenwood RD over Georgetown Creek No. 25C0089 | El Dorado County | 0.9 MI S of S.R. 193 | 1931 | Girder and Floorbeam System | 25 ft | 962 | Fair |
| East Butte RD over Snake River No. 18C0093 | Sutter County | 1.8 MI N/O Sanders RD | 1925 | Girder and Floorbeam System | 42 ft | 768 | Fair |
| State Route 49 over Moccasin Creek No. 32 0032 | Tuolumne County | 10-TUO-049-4.47 | 1952 | Girder and Floorbeam System | 135 ft | 765 | Fair |
| State Route 16 over Cache Creek No. 22 0019 | Yolo County | 03-YOL-016-3.87 | 1938 | Girder and Floorbeam System | 375 ft | 750 | Fair |
| Palo Colorado Road over Turner Creek No. 44C0163 | Monterey County | 5.2 MI SE SH 1 | 1954 | Girder and Floorbeam System | 37 ft | 680 | Good |
| Tule Creek Road over Tule Creek No. 05C0135 | Trinity County | 3.3 MI SW of S.R. 3 | 1947 | Girder and Floorbeam System | 34 ft | 670 | Fair |
| Jalama Road over Salsipuedes Creek No. 51C0013 | Santa Barbara County | West of SR 1 | 1941 | Girder and Floorbeam System | 63 ft | 669 | Fair |
| Road #48 over Branch Walker Creek No. 11C0261 | Glenn County | 0.85 MI East of 99W | 1940 | Girder and Floorbeam System | 28 ft | 647 | Poor |
| Gladdings Road over Coon Creek No. 19C0221 | Placer County | 0.8 MI S of Riosa RD | 2007 | Girder and Floorbeam System | 82 ft | 629 | Good |
| Paskenta RD over Thomes Creek Branch No. 08C0150 | Tehama County | 0.3 MI E/O Simpson RD | 1974 | Girder and Floorbeam System | 39 ft | 590 | Fair |
| Hall RD over Unnamed Creek No. 08C0331 | Tehama County | 1.5 MI S of South Ave | 1971 | Girder and Floorbeam System | 28 ft | 558 | Good |
| Adobe Road over Dibble Creek No. 08C0132 | Tehama County | 0.50 MI E of SR 36 | 1961 | Girder and Floorbeam System | 130 ft | 555 | Fair |
| Adobe RD over Blue Tent Creek No. 08C0239 | Tehama County | 1.8 MI E of SR 36 | 1968 | Girder and Floorbeam System | 138 ft | 555 | Fair |
| Palo Colorado Road over Mill Creek No. 44C0164 | Monterey County | 6.9 MI SE SH 1 | 1954 | Girder and Floorbeam System | 64 ft | 550 | Good |
| Nat Trails HWY over Dola Ditch No. 54C0780 | San Bernardino County | 2.1 MI E/O Kelbaker RD | 2017 | Girder and Floorbeam System | 59 ft | 502 | Fair |
| Nat Trails HWY over Lanzit Ditch No. 54C0781 | San Bernardino County | 2.8 MI E/O Kelbaker RD | 2017 | Girder and Floorbeam System | 79 ft | 502 | Fair |
| Traverse Creek RD over Lower Traverse Creek No. 25C0107 | El Dorado County | 2.54 MI E of S.R. 193 | 1930 | Girder and Floorbeam System | 40 ft | 500 | Good |
| Chambers Road over Mill Creek No. 04C0264 | Humboldt County | 0.7 MI E of Mattole RD | 2015 | Girder and Floorbeam System | 60 ft | 500 | Fair |
| N Big Trees Prk RD over San Lorenzo River No. 36P0013 | Santa Cruz County | H Cowell ST Pk | 1931 | Girder and Floorbeam System | 145 ft | 500 | Poor |
| Lincoln Street over Champlin Slough No. 08C0276 | Tehama County | 0.3 MI W Tehama Vina Road | 1969 | Girder and Floorbeam System | 28 ft | 500 | Poor |
| Aliso Cyn RD over Ellsworth Barranca No. 52C0163 | Ventura County | 1.6 MI N of Foothill RD | 1976 | Girder and Floorbeam System | 58 ft | 500 | Fair |
| Schillingsburg Ave over Arroyo Calero No. 37C0569 | Santa Clara County | 0.1 MI E Mckean RD | 1924 | Girder and Floorbeam System | 50 ft | 450 | Good |
| Red Bank Road over Unnamed Drainage No. 08C0248 | Tehama County | 2 MI W of Gallatin RD | 1970 | Girder and Floorbeam System | 30 ft | 440 | Fair |
| Nicolaus Ave over Coon Creek Overflow No. 18C0074 | Sutter County | 1 MI W/O Pleasant Grv RD | 1925 | Girder and Floorbeam System | 73 ft | 405 | Fair |
| Olive School Lane over Putah South Canal No. 23C0197 | Solano County | 0.10 MI SW Putah Creek RD | 1955 | Girder and Floorbeam System | 115 ft | 404 | Good |
| Traverse Creek RD over Dry Creek No. 25C0106 | El Dorado County | 2 MI N/E SR 193 | 1930 | Girder and Floorbeam System | 25 ft | 400 | Fair |
| Nokomis Ave over San Anselmo Creek No. 27C0153 | Marin County | 300 Ft N Madrone Ave | 1930 | Girder and Floorbeam System | 115 ft | 400 | Fair |
| Redwood Retreat RD over Little Arthur Creek No. 37C0563 | Santa Clara County | 2.4 MI W Watsonville RD | 1925 | Girder and Floorbeam System | 40 ft | 400 | Fair |
| Redwood Retreat RD over Little Arthur Creek No. 37C0564 | Santa Clara County | 2.9 MI W Watsonville RD | 1925 | Girder and Floorbeam System | 40 ft | 400 | Good |
| Garmire RD over Mcclatchy Slough No. 18C0120 | Sutter County | Mcclatchy RD | 1923 | Girder and Floorbeam System | 47 ft | 381 | Fair |
| Road E over Hambright Creek No. 11C0115 | Glenn County | 1.0 MI N RD 200 | 1940 | Girder and Floorbeam System | 60 ft | 373 | Good |
| Parker Dam Road over Colorado River No. 0300-0048-4 | San Bernardino County | 6 M NE of Parker Az | 1934 | Girder and Floorbeam System | 66 ft | 360 | Fair |
| Parker Dam Road over Colorado River No. 0300-0048-5 | San Bernardino County | 6 M NE of Parker Az | 1934 | Girder and Floorbeam System | 66 ft | 360 | Fair |
| Alamitos Road over Alamitos Creek No. 37C0603 | Santa Clara County | 0.4 MI S of Bertram RD | 2023 | Girder and Floorbeam System | 176 ft | 360 | Good |
| County Road D over White Cabin Creek No. 11C0042 | Glenn County | 5.8 MI N of S.H. 162 | 1919 | Girder and Floorbeam System | 44 ft | 351 | Fair |
| Plum Creek RD over North Fork Plum Creek No. 08C0274 | Tehama County | 2.1 MI SE Payns Ck Lop RD | 1974 | Girder and Floorbeam System | 28 ft | 350 | Fair |
| Nuestro RD over Snake River No. 18C0109 | Sutter County | 0.7 MI E of E Butte RD | 1925 | Girder and Floorbeam System | 36 ft | 325 | Poor |
| Humboldt RD over Butte Creek No. 12C0184 | Butte County | 9.1 MI E S.R. 32 | 1938 | Girder and Floorbeam System | 51 ft | 320 | Fair |
| Butterfly Ave over Sacramento River No. 02C0076 | Siskiyou County | W of Rio Blanco RD | 1915 | Girder and Floorbeam System | 83 ft | 320 | Fair |
| Road Y over Sacramento Riv Overflow No. 11C0220 | Glenn County | 0.3 MI S HWY 162 | 1940 | Girder and Floorbeam System | 44 ft | 319 | Good |
| Croy RD over Croy Creek No. 37C0528 | Santa Clara County | 3.0 MI W Uvas RD | 1924 | Girder and Floorbeam System | 44 ft | 300 | Fair |
| Croy RD over Uvas Creek No. 37C0529 | Santa Clara County | 2.1 MI W Uvas RD | 1927 | Girder and Floorbeam System | 50 ft | 300 | Fair |
| IRR County RD 306 over Watson Creek No. 11C0092 | Glenn County | 0.3 MI N of RD #305 | 1930 | Girder and Floorbeam System | 32 ft | 268 | Poor |
| State Route 245 over Cottonwood Creek No. 46 0081 | Tulare County | 06-TUL-245-20.80 | 1923 | Girder and Floorbeam System | 44 ft | 250 | Fair |
| Happy Valley Road over North Fk Cosumnes River No. 25C0091 | El Dorado County | 1.3 MI E Mt Aukum RD | 1936 | Girder and Floorbeam System | 40 ft | 240 | Fair |
| Bowden Ct over Llagas Creek No. 37C0518 | Santa Clara County | 0.1 MI N Watsonville RD | 1919 | Girder and Floorbeam System | 133 ft | 240 | Fair |
| Riverside Road over Sacramento River No. 06C0017 | Shasta County | 0.1 MI E/O I-5 Front RD | 1940 | Girder and Floorbeam System | 121 ft | 234 | Fair |
| Almaden Way over Alamitos Creek No. 37C0510 | Santa Clara County | @ Bertran RD & Almaden Ex | 1919 | Girder and Floorbeam System | 51 ft | 230 | Fair |
| Road Y over Afton Drain No. 11C0079 | Glenn County | 1.1 MI N Road 69 | 1940 | Girder and Floorbeam System | 44 ft | 207 | Fair |
| Mattole Road over Little Dry Creek No. 04C0265 | Humboldt County | 7.6 MI NW of Petrolia | 2018 | Girder and Floorbeam System | 81 ft | 200 | Fair |
| San Antonio RD over South San Antonio Creek No. 27C0051 | Marin County | 0.6 MI N of US 101 | 1917 | Girder and Floorbeam System | 101 ft | 200 | Fair |
| Fdr 96 over Middle Fk. American Riv No. 051754000001014 | Placer County | S22 T15N R14E | 1965 | Girder and Floorbeam System | 178 ft | 200 | Good |
| Township Road over Gilsizer Slough No. 18C0126 | Sutter County | 0.6 MI S of Obanion RD | 1923 | Girder and Floorbeam System | 41 ft | 200 | Fair |
| Walnut Road over Kopta Slough No. 08C0007 | Tehama County | 0.3 MI N Orangewood RD | 1966 | Girder and Floorbeam System | 27 ft | 200 | Good |
| Johnson RD over Reeds Creek No. 08C0084 | Tehama County | 2.4 MI E/O Masten RD | 1960 | Girder and Floorbeam System | 81 ft | 200 | Fair |
| Lincoln ST over Champlin Slough No. 08C0106 | Tehama County | 0.3 MI W Tehama Vina RD | 1964 | Girder and Floorbeam System | 28 ft | 200 | Fair |
| Campo RD over Oat Creek No. 08C0234 | Tehama County | 0.65 MI E San Benito Ave | 1963 | Girder and Floorbeam System | 55 ft | 200 | Fair |
| Foreward Road over Love Branch Creek No. 08C0273 | Tehama County | 7.6 MI E Manton RD | 1971 | Girder and Floorbeam System | 29 ft | 162 | Fair |
| Tamarack Road over Burney Creek No. 06C0027 | Shasta County | 0.1 MI S of S.R. 299 | 1970 | Girder and Floorbeam System | 90 ft | 159 | Good |
| Bayne RD over Dutch Creek No. 25C0072 | El Dorado County | 0.46 MI S of Mt Murphy RD | 1927 | Girder and Floorbeam System | 37 ft | 151 | Fair |
| IRR County RD 306 over Dry Gulch No. 11C0093 | Glenn County | 25.76 MI N Colusa CO Lin | 1930 | Girder and Floorbeam System | 32 ft | 142 | Good |
| Vadney Avenue over Hoag Slough No. 08C0356 | Tehama County | 1.6 KM S/O South Ave | 1996 | Girder and Floorbeam System | 28 ft | 141 | Good |
| Willard RD over Branch of Reeds Creek No. 08C0323 | Tehama County | Live Oak Road | 1960 | Girder and Floorbeam System | 47 ft | 140 | Poor |
| Road 69 over Drumheller Canal No. 11C0078 | Glenn County | 0.9 MI E Road Xx | 1940 | Girder and Floorbeam System | 31 ft | 130 | Fair |
| Powerline Road over Coon Creek No. 18C0089 | Sutter County | 0.3 MI South of SR99 | 1925 | Girder and Floorbeam System | 42 ft | 122 | Good |
| Meridian Road over Rattlesnake Creek No. 08C0074 | Tehama County | 1.4 MI N/O Lassen RD | 1933 | Girder and Floorbeam System | 28 ft | 112 | Fair |
| Gorge RD over Las Flores Crk No. 53C0999 | Los Angeles County | 100FT E/O Las Flores C RD | 1945 | Girder and Floorbeam System | 39 ft | 102 | Poor |
| Salmon River RD over Butler Creek No. 02C0160 | Siskiyou County | 9.9 MI N/O Sawyers Bar RD | 1938 | Girder and Floorbeam System | 105 ft | 101 | Fair |
| Nord Gianella RD over Serenity Ditch No. 12C0191 | Butte County | 1.6 MI W Folsom Street | 1941 | Girder and Floorbeam System | 63 ft | 100 | Fair |
| CR306 (capezolli) over Whitehead Slough No. 07C0070 | Lassen County | 0.3 MI E of Galeppi RD | 1950 | Girder and Floorbeam System | 55 ft | 100 | Fair |
| Fdr 18 over Canyon Creek No. 051755000001005 | Nevada County | S8 T18N R12E | 1939 | Girder and Floorbeam System | 53 ft | 100 | Fair |
| Shasta Dam Blvd over Shasta Dam Spillway No. SHAS-001 | Shasta County | 12 MI NW of Redding Ca | 1943 | Girder and Floorbeam System | 386 ft | 100 | Good |
| Dewig Ave over Truckee Creek No. 08C0339 | Tehama County | 0.2 MI N Hamilton Ave | 1991 | Girder and Floorbeam System | 45 ft | 100 | Fair |
| Fruitvale RD over Alta Canal No. 46C0221 | Tulare County | At Ave 416 | 1915 | Girder and Floorbeam System | 34 ft | 100 | Fair |
| Road 48 over Willow Creek No. 11C0097 | Glenn County | 1.0 MI W/O Road D | 1935 | Girder and Floorbeam System | 62 ft | 87 | Fair |
| Hogsback Road over Unnamed Stream No. 08C0232 | Tehama County | 1.1 MI E/O SR 99 | 1928 | Girder and Floorbeam System | 38 ft | 84 | Fair |
| Hesse RD over Reeds Creek No. 08C0085 | Tehama County | 2.4 MI North Ridge Road | 1971 | Girder and Floorbeam System | 109 ft | 80 | Fair |
| Lassen Road over Singer Creek Fork No. 08C0212 | Tehama County | 2.2 MI E of SH 99 | 1981 | Girder and Floorbeam System | 38 ft | 80 | Fair |
| Whitehurst Road over Bodfish Creek No. 37C0582 | Santa Clara County | 1.86 M S/O Hecker Pass RD | 1939 | Girder and Floorbeam System | 49 ft | 70 | Fair |
| Whitehurst Road over Bodfish Creek No. 37C0583 | Santa Clara County | 0.16 MI S/O Hecker Pass R | 1939 | Girder and Floorbeam System | 36 ft | 70 | Fair |
| Mooney Grove Park over Cameron Creek No. 46C0410 | Tulare County | 0.5 MI East of 63 | 1915 | Girder and Floorbeam System | 42 ft | 70 | Fair |
| Long Hollow Road over Burch Creek No. 08C0097 | Tehama County | At Butte Mountain RD | 1974 | Girder and Floorbeam System | 78 ft | 60 | Good |
| No Data Entered over M-Fork Stanislaus River No. 051653000003002 | Calaveras County | 04N27 | 1999 | Girder and Floorbeam System | 61 ft | 50 | Fair |
| Winding Road over No Data Entered No. 051552000001018 | Fresno County | No Data Entered | 1951 | Girder and Floorbeam System | 130 ft | 50 | Fair |
| Winding Road over San Joaquin River No. 051552000001020 | Fresno County | No Data Entered | 1984 | Girder and Floorbeam System | 143 ft | 50 | Fair |
| Shank Road over East Highline Canal No. 58C0142 | Imperial County | 3 MI E/O Butters RD | 1938 | Girder and Floorbeam System | 110 ft | 50 | Poor |
| No Data Entered over Big Pine Creek No. 050453000001000 | Inyo County | Glacier Lodge | 1985 | Girder and Floorbeam System | 47 ft | 50 | Good |
| Jack of Hearts Roa over Jack of Hearts Creek No. 000000000L59882 | Mendocino County | 13.5 MI NE of Dehaven | 1998 | Girder and Floorbeam System | 56 ft | 50 | Fair |
| Nacimiento Road over San Antonio River No. DAPFORLIG000754 | Monterey County | SW Gravel Pit RES-S6B/16B | 1940 | Girder and Floorbeam System | 256 ft | 50 | Fair |
| Fdr 41 over East Fork No. 051755000001002 | Nevada County | S30 T19N R12E | 1972 | Girder and Floorbeam System | 73 ft | 50 | Fair |
Counties with the most
| Tehama County | 31 |
| Los Angeles County | 17 |
| Santa Clara County | 17 |
| Orange County | 15 |
| Placer County | 12 |
| Glenn County | 11 |
| Alameda County | 10 |
| San Bernardino County | 10 |
| El Dorado County | 10 |
| Plumas County | 9 |
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