Box Beam or Girders - Single or Spread bridges in California
One or a few hollow box girders spaced apart beneath the deck, often used for longer spans and curved alignments. California has 328 of them, 1.3% of its bridges. Nationally this type accounts for 1.4% of all bridges.Compare states for this type.
- Box Beam or Girders - Single or Spread bridges
- 328
- Poor condition
- 2%
- 8 bridges
- Average age
- 34.1 yrs
- Combined length
- 26 mi
Busiest box beam or girders - single or spread bridges in California
Top 200 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| Interstate 405 over Getty Center Drive No. 53 0738 | Los Angeles County | 07-LA-405-34.21-LA | 1962 | Box Beam or Girders - Single or Spread | 121 ft | 274,000 | Good |
| State Route 60 over Pomona Blvd No. 53 1699 | Los Angeles County | 07-LA-060-R4.68-MONP | 1967 | Box Beam or Girders - Single or Spread | 118 ft | 250,000 | Fair |
| Interstate 210 over Little Dalton Wash No. 53 2059 | Los Angeles County | 07-LA-210-R39.80-AZU | 1969 | Box Beam or Girders - Single or Spread | 39 ft | 250,000 | Good |
| W60 - N71 Conn over Garey Ave No. 53 2741F | Los Angeles County | 07-LA-060-R29.38-POM | 1996 | Box Beam or Girders - Single or Spread | 177 ft | 236,000 | Fair |
| W60 - S71 Conn Oc over Garey Ave No. 53 2744F | Los Angeles County | 07-LA-060-R29.38-POM | 1996 | Box Beam or Girders - Single or Spread | 177 ft | 236,000 | Good |
| Route 170 over Chandler Blvd Uc No. 53 1644 | Los Angeles County | 07-LA-170-R15.63-LA | 1966 | Box Beam or Girders - Single or Spread | 294 ft | 209,000 | Fair |
| State Route 170 over Burbank Blvd No. 53 1684 | Los Angeles County | 07-LA-170-R15.99-LA | 1966 | Box Beam or Girders - Single or Spread | 261 ft | 209,000 | Good |
| Amar RD over Interstate 10 No. 53 3004 | Los Angeles County | 07-LA-010-31.54-BWP | 2012 | Box Beam or Girders - Single or Spread | 294 ft | 207,800 | Good |
| Interstate 15 over Camino Del Rio South No. 57 0883 | San Diego County | 11-SD-015-R6.03-SD | 1986 | Box Beam or Girders - Single or Spread | 137 ft | 185,000 | Good |
| State Route 86S SB over State Route 111 & UP RR No. 56 0758L | Riverside County | 08-RIV-086-R12.45 | 1998 | Box Beam or Girders - Single or Spread | 879 ft | 153,000 | Fair |
| State Route 86S NB over State Route 111 & UP RR No. 56 0758R | Riverside County | 08-RIV-086-R12.45 | 1998 | Box Beam or Girders - Single or Spread | 850 ft | 153,000 | Fair |
| State Route 86S SB over Wasteway No 2 No. 56 0759L | Riverside County | 08-RIV-086-R18.77-COA | 1993 | Box Beam or Girders - Single or Spread | 164 ft | 153,000 | Fair |
| State Route 86S NB over Wasteway No 2 No. 56 0759R | Riverside County | 08-RIV-086-R18.77-COA | 1993 | Box Beam or Girders - Single or Spread | 164 ft | 153,000 | Fair |
| State Route 86S SB over Dillon Road No. 56 0760L | Riverside County | 08-RIV-086-R22.16-COA | 1993 | Box Beam or Girders - Single or Spread | 181 ft | 153,000 | Good |
| State Route 86S NB over Dillon Road No. 56 0760R | Riverside County | 08-RIV-086-R22.16-COA | 1993 | Box Beam or Girders - Single or Spread | 181 ft | 153,000 | Fair |
| State Route 14 over LA Aqueduct No. 53 2146 | Los Angeles County | 07-LA-014-R27.55-SCTA | 1972 | Box Beam or Girders - Single or Spread | 359 ft | 148,000 | Fair |
| State Route 91 EB over Temescal Wash BNSF Metro No. 56 0873R | Riverside County | 08-RIV-091-6.94-COR | 2017 | Box Beam or Girders - Single or Spread | 885 ft | 116,500 | Good |
| I880 SB over UPRR AMTRAK SR77 High ST No. 33 0732L | Alameda County | 04-ALA-880-27.63-OAK | 2013 | Box Beam or Girders - Single or Spread | 1,717 ft | 110,500 | Good |
| I880 NB over UPRR AMTRAK SR77 High No. 33 0732R | Alameda County | 04-ALA-880-27.63-OAK | 2013 | Box Beam or Girders - Single or Spread | 1,722 ft | 110,500 | Fair |
| Interstate 80 WB over San Pablo Etc. UP RR No. 28 0367L | Contra Costa County | 04-CC-080-13.62-VAL | 2003 | Box Beam or Girders - Single or Spread | 1,631 ft | 109,000 | Fair |
| Interstate 80 EB over 2nd 3rd and 4th No. 34 0126R | San Francisco County | 04-SF-080-4.92-SF | 2008 | Box Beam or Girders - Single or Spread | 1,977 ft | 92,074 | Good |
| Interstate 80 WB over 2nd 3rd and 4th Street No. 34 0126L | San Francisco County | 04-SF-080-4.92-SF | 2008 | Box Beam or Girders - Single or Spread | 3,182 ft | 87,000 | Good |
| N71-W60 Connector over ST RTE 71 ST RTE 60 Ramp No. 53 2743F | Los Angeles County | 07-LA-071-R4.25-POM | 1997 | Box Beam or Girders - Single or Spread | 1,627 ft | 78,200 | Good |
| US Highway 50 over Latrobe Road No. 25 0122 | El Dorado County | 03-ED-050-0.86 | 2009 | Box Beam or Girders - Single or Spread | 202 ft | 72,000 | Good |
| SR 90 (imperial) over State Route 57 No. 55 0469 | Orange County | 12-ORA-090-R5.43-BRE | 1970 | Box Beam or Girders - Single or Spread | 243 ft | 69,800 | Fair |
| State Route 99 over State Route 120 No. 29 0125 | San Joaquin County | 10-SJ-099-6.65-MTCA | 2007 | Box Beam or Girders - Single or Spread | 210 ft | 66,000 | Fair |
| Interstate 880 SB over 7th Street No. 33 0609L | Alameda County | 04-ALA-880-R33.50-OAK | 1997 | Box Beam or Girders - Single or Spread | 131 ft | 63,000 | Good |
| N15-W91&W91-MAIN over Temescal Wash BNSF RR No. 56 0872H | Riverside County | 08-RIV-091-6.91 | 2017 | Box Beam or Girders - Single or Spread | 861 ft | 60,000 | Good |
| Interstate 15 SB over National Ave No. 57 0742L | San Diego County | 11-SD-015-R0.21L-SD | 1978 | Box Beam or Girders - Single or Spread | 144 ft | 55,000 | Fair |
| State Route 52 WB over Interstate 15 Ramps No. 57 0966L | San Diego County | 11-SD-052-7.33-SD | 1988 | Box Beam or Girders - Single or Spread | 423 ft | 51,000 | Good |
| State Route 52 EB over Interstate 15 Ramps No. 57 0966R | San Diego County | 11-SD-052-7.33-SD | 1988 | Box Beam or Girders - Single or Spread | 412 ft | 51,000 | Fair |
| State Route 52 WB over San Clemente Creek No. 57 0921L | San Diego County | 11-SD-052-3.87-SD | 1987 | Box Beam or Girders - Single or Spread | 133 ft | 50,500 | Good |
| State Route 52 EB over San Clemente Creek No. 57 0921R | San Diego County | 11-SD-052-3.85-SD | 1987 | Box Beam or Girders - Single or Spread | 133 ft | 50,500 | Good |
| N680-W780 Connectr over Bayshore RD & UP RR No. 23 0212G | Solano County | 04-SOL-780-0.15R-BEN | 2007 | Box Beam or Girders - Single or Spread | 847 ft | 50,000 | Good |
| State Route 52 WB over Regents Road No. 57 0743L | San Diego County | 11-SD-052-1.34-SD | 1970 | Box Beam or Girders - Single or Spread | 166 ft | 49,500 | Fair |
| State Route 52 EB over Regents Road No. 57 0743R | San Diego County | 11-SD-052-1.35-SD | 1970 | Box Beam or Girders - Single or Spread | 166 ft | 49,500 | Good |
| State Route 52 WB over Oak Canyon No. 57 0981L | San Diego County | 11-SD-052-11.80-SD | 1993 | Box Beam or Girders - Single or Spread | 720 ft | 49,000 | Good |
| State Route 52 EB over Oak Canyon No. 57 0981R | San Diego County | 11-SD-052-11.80-SD | 1993 | Box Beam or Girders - Single or Spread | 720 ft | 49,000 | Good |
| State Route 52 WB over Spring Canyon No. 57 0982L | San Diego County | 11-SD-052-12.40-SD | 1993 | Box Beam or Girders - Single or Spread | 780 ft | 49,000 | Good |
| State Route 52 EB over Spring Canyon No. 57 0982R | San Diego County | 11-SD-052-12.40-SD | 1993 | Box Beam or Girders - Single or Spread | 780 ft | 49,000 | Good |
| State Route 52 WB over Genesee Ave No. 57 0744L | San Diego County | 11-SD-052-2.29-SD | 1970 | Box Beam or Girders - Single or Spread | 368 ft | 48,500 | Fair |
| State Route 52 EB over Genesee Ave No. 57 0744R | San Diego County | 11-SD-052-2.32-SD | 1970 | Box Beam or Girders - Single or Spread | 371 ft | 48,500 | Good |
| State Route 52 WB over Park No. 57 0771L | San Diego County | 11-SD-052-1.93-SD | 1970 | Box Beam or Girders - Single or Spread | 88 ft | 48,500 | Fair |
| State Route 52 EB over Park No. 57 0771R | San Diego County | 11-SD-052-1.93-SD | 1970 | Box Beam or Girders - Single or Spread | 79 ft | 48,500 | Fair |
| Interstate 15 NB over National Ave No. 57 0742R | San Diego County | 11-SD-015-R0.21R-SD | 1978 | Box Beam or Girders - Single or Spread | 138 ft | 48,000 | Good |
| State Route 52 WB over Mast Boulevard No. 57 1010L | San Diego County | 11-SD-052-13.30-SD | 1993 | Box Beam or Girders - Single or Spread | 164 ft | 48,000 | Fair |
| State Route 52 EB over Mast Boulevard No. 57 1010R | San Diego County | 11-SD-052-13.30-SD | 1993 | Box Beam or Girders - Single or Spread | 164 ft | 48,000 | Fair |
| Ocean Ave over Terminal Island Fwy No. 53C2072 | Los Angeles County | At SR-47 HWY | 2005 | Box Beam or Girders - Single or Spread | 153 ft | 47,900 | Fair |
| State Route 71 SB over State Route 60 & Ramps No. 53 2745R | Los Angeles County | 07-LA-071-R4.31-POM | 1997 | Box Beam or Girders - Single or Spread | 869 ft | 44,000 | Good |
| Interstate 15 SB over State Route 58 No. 54 1114L | San Bernardino County | 08-SBD-015-70.10-BSW | 1996 | Box Beam or Girders - Single or Spread | 226 ft | 43,000 | Fair |
| Sherman Way Oc over Route 170 No. 53 1677 | Los Angeles County | 07-LA-170-R18.27-LA | 1968 | Box Beam or Girders - Single or Spread | 278 ft | 42,591 | Good |
| El Camino Ave over State Route 51 No. 24 0116 | Sacramento County | 03-SAC-051-4.74-SAC | 1978 | Box Beam or Girders - Single or Spread | 279 ft | 42,000 | Fair |
| State Route 52 WB over Mast Bl San Diego River No. 57 0983L | San Diego County | 11-SD-052-13.80-SNT | 1993 | Box Beam or Girders - Single or Spread | 2,075 ft | 42,000 | Good |
| 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 |
| State Route 18 over Interstate 15 No. 54 0470 | San Bernardino County | 08-SBD-018-R96.60-VCTV | 1975 | Box Beam or Girders - Single or Spread | 232 ft | 40,000 | Fair |
| US Highway 101 SB over RTE 1 Rmps Crissy Cowles No. 34 0157L | San Francisco County | 04-SF-101-R9.35-SF | 2012 | Box Beam or Girders - Single or Spread | 1,340 ft | 39,500 | Fair |
| Imperial HWY over Wilmington Ave / Mta No. 53C1914 | Los Angeles County | 0.8MI W/O Alameda ST | 2004 | Box Beam or Girders - Single or Spread | 1,086 ft | 37,956 | Fair |
| Magic Mountain Pkw over South Fk Santa Clara Riv No. 53C2316 | Los Angeles County | 876 Ft W/O Bouquet Cyn RD | 1995 | Box Beam or Girders - Single or Spread | 458 ft | 37,000 | Fair |
| Pacific Park Drive over Bike & Equestrian Trail No. 55C0706 | Orange County | 0.25 MI W/O Alicia Pkwy | 1993 | Box Beam or Girders - Single or Spread | 208 ft | 36,000 | Good |
| State Route 56 EB over El Camino Real No. 57 1004R | San Diego County | 11-SD-056-0.33-SD | 1998 | Box Beam or Girders - Single or Spread | 185 ft | 35,500 | Good |
| S15-S5 Connector over I-5 I-15 Ramps National No. 57 0732F | San Diego County | 11-SD-015-R0.12L-SD | 1978 | Box Beam or Girders - Single or Spread | 3,393 ft | 35,000 | Fair |
| Fairmont Ave over Snferrd / Scrra / Ver Wh No. 53C2262 | Los Angeles County | 0.3MI E/O Flower ST | 2010 | Box Beam or Girders - Single or Spread | 1,047 ft | 34,986 | Good |
| W2-S5 Connector Ra over Ripple Street No. 53 0256F | Los Angeles County | 07-LA-002-15.32-LA | 1961 | Box Beam or Girders - Single or Spread | 54 ft | 34,700 | Good |
| N405-E&W10 Connctr over National Blvd No. 53 0703G | Los Angeles County | 07-LA-405-29.16-LA | 1964 | Box Beam or Girders - Single or Spread | 143 ft | 32,000 | Good |
| N405-E10 Connector over Sepulveda Blvd No. 53 1638G | Los Angeles County | 07-LA-405-29.42-LA | 1963 | Box Beam or Girders - Single or Spread | 186 ft | 32,000 | Good |
| Route 2 WB over Route 5 Riverside DR No. 53 0527L | Los Angeles County | 07-LA-002-14.98-LA | 1961 | Box Beam or Girders - Single or Spread | 1,459 ft | 30,500 | Good |
| Route 2 EB over Route 5 Riverside DR No. 53 0527R | Los Angeles County | 07-LA-002-14.98-LA | 1961 | Box Beam or Girders - Single or Spread | 1,183 ft | 30,500 | Good |
| Milliken Avenue over Interstate 10 No. 54 0539 | San Bernardino County | 08-SBD-010-9.17-ONT | 1971 | Box Beam or Girders - Single or Spread | 330 ft | 30,500 | Fair |
| A Street over UP RR BNSF AMTRAK Yolo No. 33C0403 | Alameda County | 0.5 MI E of 880 | 1983 | Box Beam or Girders - Single or Spread | 445 ft | 30,300 | Good |
| State Route 83 over State Route 71 No. 54 1134 | San Bernardino County | 08-SBD-083-R0.20-CHNH | 1997 | Box Beam or Girders - Single or Spread | 302 ft | 30,000 | Good |
| Whites Cyn RD over Sp/Up RR No. 53C2000 | Los Angeles County | 0.4MI S/O Soledad Cyn RD | 1992 | Box Beam or Girders - Single or Spread | 362 ft | 29,799 | Good |
| State Route 156 over Prunedale South Road No. 44 0278 | Monterey County | 05-MON-156-T5.00 | 2005 | Box Beam or Girders - Single or Spread | 105 ft | 29,750 | Good |
| Golden Valley RD over Soledad Cyn RD / SPRR No. 53C1993 | Los Angeles County | 2.5MI N/O Sierra HWY | 2009 | Box Beam or Girders - Single or Spread | 380 ft | 28,716 | Good |
| State Route 79 over Gilman Springs Road No. 56 0782 | Riverside County | 08-RIV-079-M33.78 | 1996 | Box Beam or Girders - Single or Spread | 153 ft | 28,356 | Fair |
| Ave S W over RR No. 53C2182L | Los Angeles County | 2MI E/O Sierra HWY | 2007 | Box Beam or Girders - Single or Spread | 271 ft | 28,154 | Fair |
| Ave S E over RR No. 53C2182R | Los Angeles County | 2MI E/O Sierra HWY | 2007 | Box Beam or Girders - Single or Spread | 297 ft | 28,154 | Fair |
| N73-S55 Connector over State Route 55 No. 55 1028G | Orange County | 12-ORA-073-R26.57-NPTB | 1999 | Box Beam or Girders - Single or Spread | 340 ft | 28,130 | Good |
| N73-S55 Connector over Santa Ana Delhi Channel No. 55 1029G | Orange County | 12-ORA-073-R26.57-NPTB | 1999 | Box Beam or Girders - Single or Spread | 289 ft | 28,130 | Fair |
| Interstate 15 SB over Ghost Town Road No. 54 0627L | San Bernardino County | 08-SBD-015-R81.83 | 1963 | Box Beam or Girders - Single or Spread | 134 ft | 28,000 | Fair |
| Interstate 15 NB over Ghost Town Road No. 54 0627R | San Bernardino County | 08-SBD-015-R81.83 | 1963 | Box Beam or Girders - Single or Spread | 134 ft | 28,000 | Fair |
| Ave H over Sierra Highway No. 53C2202 | Los Angeles County | At Sierra HWY | 1996 | Box Beam or Girders - Single or Spread | 290 ft | 27,560 | Fair |
| WB80-FREMONT ST over Esx Harr Clem Folsom 1st No. 34 0127S | San Francisco County | 04-SF-080-5.62R-SF | 2008 | Box Beam or Girders - Single or Spread | 1,803 ft | 27,500 | Good |
| N405-W10 Connector over I 405 & I 10 Sawtelle No. 53 1630G | Los Angeles County | 07-LA-405-29.43-LA | 1963 | Box Beam or Girders - Single or Spread | 1,307 ft | 26,803 | Good |
| SR 90 (imperial) over Kellogg Drive No. 55 0339 | Orange County | 12-ORA-090-11.15-YBLN | 1962 | Box Beam or Girders - Single or Spread | 151 ft | 26,000 | Fair |
| Folsom -Auburn Bl over American River Lk Natoma No. 24C0504 | Sacramento County | 0.3 MI South of Greenback | 1999 | Box Beam or Girders - Single or Spread | 2,266 ft | 25,000 | Fair |
| Convoy Street over State Route 52 No. 57 0922 | San Diego County | 11-SD-052-5.48 | 1987 | Box Beam or Girders - Single or Spread | 224 ft | 24,700 | Good |
| Baseline Road over Live Oak Canyon Channel No. 53 2781 | Los Angeles County | 07-LA-000--CLA | 1996 | Box Beam or Girders - Single or Spread | 137 ft | 24,624 | Good |
| W52-S5 Connector over Interstate 5 No. 57 0521F | San Diego County | 11-SD-052-0.28-SD | 1966 | Box Beam or Girders - Single or Spread | 352 ft | 24,600 | Good |
| W52-S5 Connector over Mtdb BNSF RY AMTRAK Rose No. 57 0522F | San Diego County | 11-SD-052-0.37-SD | 1966 | Box Beam or Girders - Single or Spread | 259 ft | 24,600 | Good |
| RTE 280 NB Offramp over China Basin Berry 6 ST No. 34 0123R | San Francisco County | 04-SF-280-T7.18-SF | 1998 | Box Beam or Girders - Single or Spread | 1,382 ft | 24,500 | Fair |
| W52-N&S805 Connctr over San Clemente Creek No. 57 0921F | San Diego County | 11-SD-052-3.89-SD | 1987 | Box Beam or Girders - Single or Spread | 180 ft | 24,000 | Fair |
| Kearny Villa Road over State Route 52 & Ramps No. 57 0927 | San Diego County | 11-SD-052-6.98-SD | 1988 | Box Beam or Girders - Single or Spread | 438 ft | 23,800 | Fair |
| S405-E10 Connector over W10-S405 I 10 Sepulveda No. 53 1629F | Los Angeles County | 07-LA-405-29.62-LA | 1963 | Box Beam or Girders - Single or Spread | 1,315 ft | 23,003 | Good |
| Tustin Ranch RD over Scrra Edinger Avenue No. 55C0691 | Orange County | 1.7 MI NE Baranca Pkwy | 2013 | Box Beam or Girders - Single or Spread | 403 ft | 22,900 | Good |
| Airway Blvd NB over Interstate 580 No. 33 0408R | Alameda County | 04-ALA-580-14.95-LVMR | 1999 | Box Beam or Girders - Single or Spread | 394 ft | 21,800 | Fair |
| State Route 133 NB over Stage Coach Trail No. 55 1000R | Orange County | 12-ORA-133-R6.16 | 2008 | Box Beam or Girders - Single or Spread | 48 ft | 20,700 | Good |
| 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 |
| Chapman Avenue over State Route 261 No. 55 0801 | Orange County | 12-ORA-261-6.05-ORA | 1997 | Box Beam or Girders - Single or Spread | 393 ft | 20,000 | Fair |
| Jack Tone Road over State Route 99 No. 29 0320 | San Joaquin County | 10-SJ-099-2.34-RIP | 2001 | Box Beam or Girders - Single or Spread | 306 ft | 20,000 | Fair |
| E90-N405 Connector over Routes 90 & 405 Slauson No. 53 1854G | Los Angeles County | 07-LA-090-2.55-CLC | 1967 | Box Beam or Girders - Single or Spread | 1,282 ft | 19,700 | Good |
| 80 WB Off Ramp over 4th Street No. 34 0129C | San Francisco County | 04-SF-080-4.97-SF | 2008 | Box Beam or Girders - Single or Spread | 556 ft | 19,700 | Good |
| State Route 125 SB over Chatham Street No. 57 1046L | San Diego County | 11-SD-125-19.40-ECJ | 2001 | Box Beam or Girders - Single or Spread | 115 ft | 19,500 | Fair |
| Route 125 over Chatham Street No. 57 1046R | San Diego County | 11-SD-125-19.40-SD | 2001 | Box Beam or Girders - Single or Spread | 115 ft | 19,500 | Fair |
| 70th Street over Mtdb Lrt & Sdiv RR No. 57 1092 | San Diego County | 11-SD-000-0.00 | 2006 | Box Beam or Girders - Single or Spread | 82 ft | 19,200 | Good |
| State Route 41 SB over Perrin Road No. 42 0390L | Fresno County | 06-FRE-041-R32.86-FRE | 1999 | Box Beam or Girders - Single or Spread | 119 ft | 19,000 | Good |
| State Route 41 NB over Perrin Road No. 42 0390R | Fresno County | 06-FRE-041-R32.86-FRE | 1999 | Box Beam or Girders - Single or Spread | 119 ft | 19,000 | Good |
| Santo Road over State Route 52 No. 57 1000 | San Diego County | 11-SD-052-8.70-SD | 1993 | Box Beam or Girders - Single or Spread | 254 ft | 19,000 | Fair |
| Sepulveda Blvd over Alameda ST No. 53C2013 | Los Angeles County | 1.7MI S/O 223rd ST | 2001 | Box Beam or Girders - Single or Spread | 858 ft | 18,900 | Fair |
| Cannon Street over Unknown Ravine No. 55C0684 | Orange County | 1.0 MI S/O Nohl Ranch RD | 1993 | Box Beam or Girders - Single or Spread | 178 ft | 18,900 | Fair |
| H Street over Interstate 5 No. 57 0256 | San Diego County | 11-SD-005-7.81-CHV | 1973 | Box Beam or Girders - Single or Spread | 184 ft | 18,800 | Good |
| Interstate 15 NB over Dale Ditch No. 54 0288R | San Bernardino County | 08-SBD-015-150.32 | 1961 | Box Beam or Girders - Single or Spread | 40 ft | 18,500 | Fair |
| WB52&NB5-LA Jolla over Mtdb BNSF AMTRAK I 5 Con No. 57 0520L | San Diego County | 11-SD-052-0.19-SD | 1966 | Box Beam or Girders - Single or Spread | 1,763 ft | 18,200 | Fair |
| Meade Ave over Interstate 15 No. 57 0998 | San Diego County | 11-SD-015-M5.17-SD | 1999 | Box Beam or Girders - Single or Spread | 254 ft | 18,200 | Fair |
| E52-S805 Connector over San Clemente Creek No. 57 0752G | San Diego County | 11-SD-052-3.34-SD | 1972 | Box Beam or Girders - Single or Spread | 162 ft | 18,000 | Fair |
| RTE 280 NB On-Ramp over China Basin Berry 6 ST No. 34 0123L | San Francisco County | 04-SF-280-T7.18-SF | 1998 | Box Beam or Girders - Single or Spread | 1,452 ft | 18,000 | Fair |
| Whitsett Ave over Route 170 No. 53 0490 | Los Angeles County | 07-LA-170-R18.65-LA | 1968 | Box Beam or Girders - Single or Spread | 354 ft | 17,767 | Good |
| Warner Avenue over Peters Canyon Channel No. 55C0634 | Orange County | 0.5 Mi. W/O Harvard Ave | 1997 | Box Beam or Girders - Single or Spread | 141 ft | 16,800 | Good |
| N5-JAMBOREE Off-Ra over State Route 261 No. 55 0763S | Orange County | 12-ORA-005-27.50-IRVN | 1998 | Box Beam or Girders - Single or Spread | 221 ft | 16,612 | Fair |
| Phillips Ranch RD over Route 60 No. 53 2080 | Los Angeles County | 07-LA-060-R28.04-POM | 1970 | Box Beam or Girders - Single or Spread | 297 ft | 15,300 | Good |
| E52-GENESEE Off&on over San Clemente Creek No. 57 0900Y | San Diego County | 11-SD-052-2.50-SD | 1970 | Box Beam or Girders - Single or Spread | 476 ft | 15,300 | Fair |
| State Route 168 WB over Herndon Ave No. 42 0405L | Fresno County | 06-FRE-168-R6.87-CLO | 2001 | Box Beam or Girders - Single or Spread | 291 ft | 15,000 | Good |
| State Route 168 EB over Herndon Ave No. 42 0405R | Fresno County | 06-FRE-168-R6.87-CLO | 2001 | Box Beam or Girders - Single or Spread | 283 ft | 15,000 | Good |
| Temple Street over Pedestrian Walkway No. 53C1780 | Los Angeles County | 50 East of Main ST | 1975 | Box Beam or Girders - Single or Spread | 265 ft | 15,000 | Good |
| E22-N5&N57 Conn over N5-W22 Connector Ramp No. 55 1085G | Orange County | 12-ORA-022-R10.66-ANA | 2008 | Box Beam or Girders - Single or Spread | 148 ft | 15,000 | Fair |
| Harbor Blvd over U.S. Highway 50 No. 22 0108 | Yolo County | 03-YOL-050-1.20-WSAC | 1969 | Box Beam or Girders - Single or Spread | 281 ft | 15,000 | Good |
| Santa Fe AVE-S405 over S405-S710 Ramp No. 53 2810K | Los Angeles County | 07-LA-405-7.71-LBCH | 2001 | Box Beam or Girders - Single or Spread | 131 ft | 14,800 | Good |
| E52-N805 Connector over San Clemente Creek No. 57 0753G | San Diego County | 11-SD-052-3.36-SD | 1972 | Box Beam or Girders - Single or Spread | 162 ft | 14,700 | Fair |
| Route 261 SB over Handy Creek RD No. 55 0798L | Orange County | 12-ORA-261-5.62-TUS | 1998 | Box Beam or Girders - Single or Spread | 220 ft | 14,500 | Fair |
| SR261 NB over Handy Creek RD No. 55 0798R | Orange County | 12-ORA-261-5.62-TUS | 1998 | Box Beam or Girders - Single or Spread | 201 ft | 14,500 | Fair |
| Route 261 SB over Utility Road No. 55 0896L | Orange County | 12-ORA-261-4.38-TUS | 1998 | Box Beam or Girders - Single or Spread | 325 ft | 14,500 | Good |
| Route 261 NB over Utility Road No. 55 0896R | Orange County | 12-ORA-261-4.38-TUS | 1998 | Box Beam or Girders - Single or Spread | 317 ft | 14,500 | Good |
| Lathrop Road over UPRR No. 29C0462 | San Joaquin County | 0.8 Mile East of I-5 | 2015 | Box Beam or Girders - Single or Spread | 277 ft | 14,498 | Good |
| Harbor Scenic DR S over Harbor Scenic DR NB Ramp No. 53C0823 | Los Angeles County | 1.0MI S/O Ocean Blvd | 1970 | Box Beam or Girders - Single or Spread | 203 ft | 14,420 | Fair |
| N5-BRKHURST Off-Ra over Interstate 5 Ramp No. 55 0902S | Orange County | 12-ORA-005-40.55-ANA | 2002 | Box Beam or Girders - Single or Spread | 491 ft | 14,373 | Fair |
| S71-E60 Connector over W60-S71 Connector Ramp No. 53 2746G | Los Angeles County | 07-LA-071-R4.05-POM | 1997 | Box Beam or Girders - Single or Spread | 146 ft | 14,100 | Good |
| Marengo Ave over UPRR No. 53C1664 | Los Angeles County | 50FT S/O Mission RD | 1979 | Box Beam or Girders - Single or Spread | 73 ft | 14,009 | Poor |
| East Bidwell RD over U.S. Highway 50 No. 24 0363 | Sacramento County | 03-SAC-050-21.50 | 2000 | Box Beam or Girders - Single or Spread | 295 ft | 14,000 | Fair |
| East Main Street over Interstate 15 No. 54 0545 | San Bernardino County | 08-SBD-015-74.95-BSW | 1961 | Box Beam or Girders - Single or Spread | 242 ft | 14,000 | Fair |
| Ave T over Little Rock Crk No. 53C2042 | Los Angeles County | 0.5MI W/O 82nd ST E | 2000 | Box Beam or Girders - Single or Spread | 238 ft | 13,905 | Fair |
| W52-N5 Connector over Mtdb BNSF RY AMTRAK Rose No. 57 0523F | San Diego County | 11-SD-052-0.37-SD | 1966 | Box Beam or Girders - Single or Spread | 262 ft | 13,900 | Good |
| S71-E60 Connector over ST RTE 71 ST RTE 60 Rmps No. 53 2742G | Los Angeles County | 07-LA-071-R4.22-POM | 1997 | Box Beam or Girders - Single or Spread | 2,096 ft | 13,800 | Good |
| State Route 156 over UP RR Branch No. 43 0046 | San Benito County | 05-SBT-156-R10.47 | 1997 | Box Beam or Girders - Single or Spread | 160 ft | 13,800 | Fair |
| N15-E8 Connector over Camino Del Rio So Ramps No. 57 0886G | San Diego County | 11-SD-015-R6.00-SD | 1986 | Box Beam or Girders - Single or Spread | 627 ft | 13,400 | Good |
| U.S. Highway 101 over Russian Ncra/Nwp Geysers No. 10 0273 | Mendocino County | 01-MEN-101-R0.48 | 1989 | Box Beam or Girders - Single or Spread | 703 ft | 13,300 | Fair |
| State Route 168 WB over Temperance Ave No. 42 0410L | Fresno County | 06-FRE-168-R9.15 | 2001 | Box Beam or Girders - Single or Spread | 203 ft | 12,500 | Good |
| State Route 168 EB over Temperance Ave No. 42 0410R | Fresno County | 06-FRE-168-R9.15 | 2001 | Box Beam or Girders - Single or Spread | 203 ft | 12,500 | Good |
| EUCLID-S5 On-Ramp over Interstate 5 No. 55 0841 | Orange County | 12-ORA-005-39.31-ANA | 2000 | Box Beam or Girders - Single or Spread | 553 ft | 12,081 | Fair |
| HWY 50 over Latrobe Road No. 25 0122K | El Dorado County | 03-ED-050-0.85 | 2013 | Box Beam or Girders - Single or Spread | 202 ft | 12,000 | Good |
| EB 50-NB Latrobe over Latrobe Road No. 25 0122S | El Dorado County | 03-ED-050-0.86 | 2009 | Box Beam or Girders - Single or Spread | 202 ft | 12,000 | Fair |
| Camino Del Avion over Salt Creek Bike Path No. 55C0500 | Orange County | 0.4 MI E Crown Vly Pkwy | 1980 | Box Beam or Girders - Single or Spread | 130 ft | 11,900 | Fair |
| Five Canyons Pkwy over San Lorenzo Creek No. 33C0445 | Alameda County | 0.2 M S E Castro Valley B | 1992 | Box Beam or Girders - Single or Spread | 337 ft | 11,800 | Fair |
| Villa Ave over State Route 168 No. 42 0402 | Fresno County | 06-FRE-168-R5.92-CLO | 1999 | Box Beam or Girders - Single or Spread | 364 ft | 11,250 | Fair |
| 80 EB Onramp over 4th Street No. 34 0138C | San Francisco County | 04-SF-080-4.97-SF | 2008 | Box Beam or Girders - Single or Spread | 556 ft | 11,250 | Fair |
| N71-RIO Rancho Off over W60 - N71 Connector Ramp No. 53 2758K | Los Angeles County | 07-LA-071-R4.05-POM | 1997 | Box Beam or Girders - Single or Spread | 1,050 ft | 11,100 | Good |
| Dock St. On-Ramp over Graded Ground. No. 53 3033S | Los Angeles County | 07-LA-047-3.74-LBCH | 2015 | Box Beam or Girders - Single or Spread | 394 ft | 11,000 | Good |
| State Route 14 Off over Avenue "i" No. 53 2386K | Los Angeles County | 07-LA-014-R68.96-LAN | 2012 | Box Beam or Girders - Single or Spread | 155 ft | 10,100 | Good |
| N15-W8 Connector over I-15 I-8 Ramp & Local No. 57 0882G | San Diego County | 11-SD-015-R6.01-SD | 1986 | Box Beam or Girders - Single or Spread | 1,394 ft | 10,100 | Good |
| Fairhaven Avenue over State Route 55 No. 55 0865 | Orange County | 12-ORA-055-12.71-TUS | 1997 | Box Beam or Girders - Single or Spread | 328 ft | 10,000 | Good |
| Muriel Drive over Interstate 15 & Ramps No. 54 1174 | San Bernardino County | 08-SBD-015-74.15-BSW | 1998 | Box Beam or Girders - Single or Spread | 282 ft | 10,000 | Good |
| Universal Terrace over U.S. Highway 101 No. 53 2908 | Los Angeles County | 07-LA-101-10.56-LA | 2003 | Box Beam or Girders - Single or Spread | 743 ft | 9,800 | Good |
| State Route 74 WB over Hillside No. 55 1089 | Orange County | 12-ORA-074-14.96 | 2010 | Box Beam or Girders - Single or Spread | 73 ft | 9,800 | Good |
| State Route 74 EB over Hillside No. 55 1090 | Orange County | 12-ORA-074-14.97 | 2010 | Box Beam or Girders - Single or Spread | 73 ft | 9,800 | Good |
| State Route 74 WB over Hillside No. 55 1091 | Orange County | 12-ORA-074-15.75 | 2008 | Box Beam or Girders - Single or Spread | 73 ft | 9,800 | Good |
| W52-GENESEE SB Off over Genesee Ave No. 57 0744K | San Diego County | 11-SD-052-2.28-SD | 1970 | Box Beam or Girders - Single or Spread | 339 ft | 9,600 | Fair |
| West ST-N5 on Ramp over Interstate 5 No. 55 0837S | Orange County | 12-ORA-005-38.15-ANA | 2000 | Box Beam or Girders - Single or Spread | 496 ft | 9,598 | Fair |
| Airport Road over Sacramento River No. 06C0373 | Shasta County | 0.5 MI S of Dersch Road | 2010 | Box Beam or Girders - Single or Spread | 1,446 ft | 9,460 | Fair |
| S125-W905 over Otay Mesa RD No. 57 1152F | San Diego County | 11-SD-125-0.80L | 2022 | Box Beam or Girders - Single or Spread | 186 ft | 9,000 | Good |
| S125-W905 Conn over W905 Offramp and SR11 No. 57 1153F | San Diego County | 11-SD-125-L0.56R | 2022 | Box Beam or Girders - Single or Spread | 676 ft | 9,000 | Good |
| Harbor Plz DR E over UPRR No. 53C2161 | Los Angeles County | 200FT W/O Pico Ave | 1994 | Box Beam or Girders - Single or Spread | 240 ft | 8,971 | Fair |
| Pico Ave over UPRR / Harbor RR No. 53C2172 | Los Angeles County | 0.2MI S/O Ocean Blvd | 1997 | Box Beam or Girders - Single or Spread | 1,006 ft | 8,971 | Good |
| W80 - Harrison Off over STERLING-E80 Bryant Rncn No. 34 0128K | San Francisco County | 04-SF-080-5.50L-SF | 2008 | Box Beam or Girders - Single or Spread | 715 ft | 8,600 | Good |
| State Route 20 over Yuba River Timbuctoo Pl No. 16 0011 | Yuba County | 03-YUB-020-R17.73 | 1993 | Box Beam or Girders - Single or Spread | 1,783 ft | 8,500 | Fair |
| Second Ave over Santa Anita Wash No. 53C0305 | Los Angeles County | At Colorado Blvd | 1968 | Box Beam or Girders - Single or Spread | 98 ft | 8,446 | Fair |
| US Highway 101 SB over Eel Riv Edwards DR Ncrra No. 04 0221L | Humboldt County | 01-HUM-101-R51.99 | 1976 | Box Beam or Girders - Single or Spread | 1,387 ft | 8,200 | Fair |
| State Route 20 over Slacks Ravine No. 17 0105 | Nevada County | 03-NEV-020-R1.37 | 2008 | Box Beam or Girders - Single or Spread | 208 ft | 8,200 | Fair |
| Queens Way Nbnd over Shoreln DR / Seaside P No. 53C0892R | Los Angeles County | 0.1MI S/O Ocean Blvd | 1967 | Box Beam or Girders - Single or Spread | 679 ft | 8,137 | Good |
| SB Offramp Vargas over Vargas Road No. 33 0306K | Alameda County | 04-ALA-680-R7.46-FMT | 2010 | Box Beam or Girders - Single or Spread | 137 ft | 8,000 | Fair |
| Prairie CITY-E50 over US 50 Prairie City RD No. 24 0364S | Sacramento County | 03-SAC-050-19.20-FOL | 1998 | Box Beam or Girders - Single or Spread | 1,343 ft | 8,000 | Fair |
| N5-STATE Col Offra over Chapman AVE-N5 On-Ramp No. 55 0960S | Orange County | 12-ORA-005-35.00-ANA | 2000 | Box Beam or Girders - Single or Spread | 548 ft | 7,492 | Good |
| Higuera ST over Ballona Creek No. 53C2395 | Los Angeles County | 330 Ft W/O W. Jefferson B | 2023 | Box Beam or Girders - Single or Spread | 186 ft | 7,400 | Good |
| 1NB-101S Connector over Lincoln Blvd No. 34 0160G | San Francisco County | 04-SF-001-7.00-SF | 2012 | Box Beam or Girders - Single or Spread | 542 ft | 7,400 | Fair |
| State Route 58 WB over Community Blvd No. 54 1109L | San Bernardino County | 08-SBD-058-R31.95-BSW | 1997 | Box Beam or Girders - Single or Spread | 135 ft | 6,750 | Good |
| Oak Grove DR over Flint Cyn Wash No. 53C1851 | Los Angeles County | 0.3MI W/O Windsor Ave | 1955 | Box Beam or Girders - Single or Spread | 348 ft | 6,347 | Good |
| E Street over Interstate 5 No. 57 0250 | San Diego County | 11-SD-005-8.56-CHV | 1973 | Box Beam or Girders - Single or Spread | 246 ft | 6,240 | Fair |
| S405-E90 Connector over Slauson Ave No. 53 1973F | Los Angeles County | 07-LA-405-26.09-CLC | 1968 | Box Beam or Girders - Single or Spread | 146 ft | 6,200 | Good |
| S405-W90 Connector over Slauson Ave No. 53 1974F | Los Angeles County | 07-LA-405-26.10-CLC | 1968 | Box Beam or Girders - Single or Spread | 169 ft | 6,200 | Fair |
| Oak Grove DR over Arroyo Seco No. 53C1829 | Los Angeles County | 0.2MI W/O Windsor Ave | 1955 | Box Beam or Girders - Single or Spread | 404 ft | 6,131 | Good |
| Santa Clara Ave over State Route 55 No. 55 0864 | Orange County | 12-ORA-055-12.30-TUS | 1997 | Box Beam or Girders - Single or Spread | 278 ft | 6,000 | Good |
| 4th ST over Ocean Park Blvd No. 53C0528 | Los Angeles County | 0.5MI S/O Pico Blvd | 1965 | Box Beam or Girders - Single or Spread | 66 ft | 5,840 | Fair |
| State Street over State Street (euclid Av) No. 54 1061 | San Bernardino County | 08-SBD-000-0.00-ONT | 1984 | Box Beam or Girders - Single or Spread | 180 ft | 5,700 | Good |
| ANAHEIM-N5 On-Ramp over N5-KATELLE Off-Ramp No. 55 0819S | Orange County | 12-ORA-005-36.05-ANA | 2000 | Box Beam or Girders - Single or Spread | 389 ft | 5,668 | Good |
| KATELLA-N5 On-Ramp over Disney Way No. 55 0840S | Orange County | 12-ORA-005-36.44-ANA | 2000 | Box Beam or Girders - Single or Spread | 370 ft | 5,668 | Good |
| Sta RTE 2 over Ripple Street No. 53 0283F | Los Angeles County | 07-LA-002-15.44-LA | 1961 | Box Beam or Girders - Single or Spread | 54 ft | 5,600 | Good |
| State Route 49 over New Melones Resvervoir No. 32 0040 | Tuolumne County | 10-TUO-049-R27.28 | 1976 | Box Beam or Girders - Single or Spread | 2,250 ft | 5,600 | Fair |
| Route 125 Northbou over Otay Mesa Road No. 57 1202R | San Diego County | 11-SD-125-L0.73R | 2016 | Box Beam or Girders - Single or Spread | 193 ft | 5,550 | Good |
| US Highway 101 NB over Eel Riv Edwards DR Ncrra No. 04 0221R | Humboldt County | 01-HUM-101-R51.99 | 1976 | Box Beam or Girders - Single or Spread | 1,427 ft | 5,500 | Good |
| New Dock Off Ramp over Rail Road No. 53 3031K | Los Angeles County | 07-LA-047-3.47-LBCH | 2019 | Box Beam or Girders - Single or Spread | 529 ft | 5,500 | Good |
| State Route 165 over San Joaquin River No. 39 0246 | Merced County | 10-MER-165-25.60 | 2012 | Box Beam or Girders - Single or Spread | 412 ft | 5,100 | Good |
| State Route 18 over Cushenbury Creek No. 54 1283 | San Bernardino County | 08-SBD-018-66.80 | 2010 | Box Beam or Girders - Single or Spread | 70 ft | 5,100 | Fair |
| Fourth ST over UPRR No. 53C1668 | Los Angeles County | 50FT S/O Mission RD | 1979 | Box Beam or Girders - Single or Spread | 60 ft | 5,050 | Fair |
Counties with the most
| Los Angeles County | 84 |
| San Diego County | 48 |
| Orange County | 33 |
| San Bernardino County | 19 |
| Riverside County | 12 |
| San Francisco County | 10 |
| Fresno County | 10 |
| Siskiyou County | 9 |
| Alameda County | 8 |
| El Dorado County | 8 |
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