Orange County, California bridges (page 3 of 6)
Orange County has 1,181 bridges and culverts in the National Bridge Inventory, the oldest built in 1912. 33 (3%) are rated poor. The most common type is box beam or girders - multiple (48%).
All bridges in Orange County
Busiest first · showing 401–600 of 1,181| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| Hamilton-Victoria over Santa Ana River No. 55C0103 | 0.15 MI E/O Brookhurst ST | 1979 | Tee Beam | 636 ft | 30,000 | Good |
| Segerstrom-Slater over Santa Ana River Channel No. 55C0371 | 0.3 Mi. W/O Harbor Blvd. | 1974 | Tee Beam | 328 ft | 30,000 | Good |
| Newhope Street over East Gg-Wintersburg Chan No. 55C0446 | At Hazard Ave | 1950 | Culvert | 25 ft | 30,000 | Good |
| Stonehill Drive over BNSF RY AMTRAK Metrolink No. 55C0608 | 0.1 M/ W/O Camino Cpstrno | 1992 | Stringer/Multi-beam or Girder | 235 ft | 30,000 | Good |
| First Street over Santa Ana River Channel No. 55C0689 | 0.5 MI E/O Harbor Blvd | 2012 | Stringer/Multi-beam or Girder | 320 ft | 30,000 | Good |
| Imperial Highway over Buena Vista Ave No. 55C0714 | RTE 90 at Buena Vista Ave | 1962 | Box Beam or Girders - Multiple | 159 ft | 30,000 | Good |
| Los Alisos Blvd over English Canyon Channel No. 55C0395 | 0.6 Mi. W/O Trabuco Road | 1969 | Culvert | 23 ft | 29,695 | Good |
| WB Cerritos Ave over Coyote Creek Channel No. 55C0264L | 0.2 MI W/O Los Alamitos | 1962 | Stringer/Multi-beam or Girder | 316 ft | 29,391 | Fair |
| EB Cerritos Ave over Coyote Creek Channel No. 55C0264R | 0.2 Mi. W/O Los Alamitos | 1956 | Stringer/Multi-beam or Girder | 318 ft | 29,391 | Good |
| W/B Snta Mrgta Pwy over Arroyo Trabuco No. 55C0520L | 0.2 MI E/O Alicia Parkway | 1991 | Box Beam or Girders - Multiple | 1,207 ft | 29,150 | Good |
| E/B Snta Mrgta Pwy over Arroyo Trabuco No. 55C0520R | 0.2 Mi. Se/O Alicia Pkwy | 1984 | Box Beam or Girders - Multiple | 1,200 ft | 29,150 | Fair |
| Cannon Street over Santiago Creek Channel No. 55C0184 | .2 Mi. N/O Santiago C RD | 1970 | Tee Beam | 183 ft | 29,100 | Poor |
| Bolsa Chica ST over Sunset Channel No. 55C0156 | 0.4 MI S/O Edinger Ave | 1966 | Culvert | 25 ft | 29,000 | Good |
| Trabuco Road over Serrano Creek No. 55C0222 | 0.2 Mi. Nw/O Lake Forest | 1969 | Box Beam or Girders - Multiple | 76 ft | 29,000 | Good |
| Mac Arthur Blvd over Greenville-Banning Chan No. 55C0373 | 0.5 MI E/O Harbor Blvd | 1962 | Culvert | 23 ft | 29,000 | Fair |
| Lemon ST over Fullerton Creek Channel No. 55C0295 | 0.2 MI S/O Valencia DR | 1977 | Culvert | 37 ft | 28,900 | Good |
| S405-N55 Connector over I 405 & N405-S55 Conn No. 55 0421F | 12-ORA-405-8.65-IRVN | 1968 | Box Beam or Girders - Multiple | 433 ft | 28,500 | Good |
| E91-N57 Connector over SR 91 & SR 57 No. 55 0447G | 12-ORA-091-5.96-ANA | 1969 | Box Beam or Girders - Multiple | 922 ft | 28,500 | Good |
| State Route 133 SB over Little Sycamore Creek No. 55 0998L | 12-ORA-133-M5.20 | 2004 | Box Beam or Girders - Multiple | 117 ft | 28,500 | Fair |
| State Route 133 NB over Little Sycamore Creek No. 55 0998R | 12-ORA-133-M5.18 | 2004 | Box Beam or Girders - Multiple | 114 ft | 28,500 | Fair |
| State Route 133 SB over Laguna Canyon Creek No. 55 1059L | 12-ORA-133-M4.29 | 2008 | Slab | 65 ft | 28,500 | Good |
| State Route 133 NB over Laguna Canyon Creek No. 55 1059R | 12-ORA-133-M4.31 | 2008 | Slab | 65 ft | 28,500 | Good |
| Jeronimo Road over Aliso Creek No. 55C0155 | 0.35 Mi. S/O Toro Road | 1974 | Box Beam or Girders - Multiple | 87 ft | 28,281 | Fair |
| N73-S55 Connector over State Route 55 No. 55 1028G | 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 | 12-ORA-073-R26.57-NPTB | 1999 | Box Beam or Girders - Single or Spread | 289 ft | 28,130 | Fair |
| Magnolia Avenue over Carbon Creek Channel No. 55C0275 | 0.3 Mi. S/O Crescent Ave. | 1959 | Slab | 47 ft | 28,100 | Good |
| 4th ST over Interstate 5 No. 55 0649 | 12-ORA-005-31.09-SA | 1995 | Box Beam or Girders - Multiple | 226 ft | 28,000 | Fair |
| 91-5 Hov Conn over Interstate 5 No. 55 0835H | 12-ORA-091-R3.56L-ANA | 2000 | Box Beam or Girders - Multiple | 463 ft | 28,000 | Good |
| Route 74 over Route 5 No. 55 1104 | 12-ORA-074-0.01-SJCP | 2018 | Box Beam or Girders - Multiple | 279 ft | 28,000 | Fair |
| Lincoln Avenue over Santa Ana River Channel No. 55C0017 | 0.7 MI E/O Route 57 Fwy. | 1970 | Tee Beam | 427 ft | 28,000 | Good |
| Katella Avenue over Anaheim-Barber City Chan No. 55C0072 | 0.4 Mi. E/O Euclid Street | 1963 | Culvert | 26 ft | 28,000 | Good |
| University Drive over Sand Canyon Channel No. 55C0416 | 250 West Harvard Ave | 1950 | Culvert | 48 ft | 27,700 | Good |
| Tustin Street over Santiago Creek Channel No. 55C0043 | 0.3 Mi. N/O Route 22 Fwy | 1941 | Tee Beam | 239 ft | 27,600 | Fair |
| S5-E91 Connector over UP RR I 5 SR 91 Magnolia No. 55 0831F | 12-ORA-005-42.01L-ANA | 2002 | Box Beam or Girders - Multiple | 3,220 ft | 27,252 | Good |
| Baker Street over Santa Ana Delhi Channel No. 55C0007 | 0.2 Mi. E/O Bristol St. | 1981 | Culvert | 67 ft | 27,000 | Good |
| Westminister Blvd over Anaheim-Barber City Chan No. 55C0162 | At Ranch RD | 1976 | Culvert | 65 ft | 27,000 | Good |
| LA Palma Avenue over Carbon Cyn Diversion Cha No. 55C0319 | 0.1 Mi. E/O Kraemer Blvd. | 1960 | Box Beam or Girders - Multiple | 58 ft | 27,000 | Fair |
| Oso Parkway over Arroyo Trabuco No. 55C0606 | 0.6 MI E/O Felipe Road | 1991 | Box Beam or Girders - Multiple | 665 ft | 27,000 | Good |
| N55-N5 Connector over Route 5 & 55 & Conns No. 55 0643G | 12-ORA-055-10.37-TUS | 1995 | Box Beam or Girders - Multiple | 1,280 ft | 26,900 | Fair |
| Sand Canyon Avenue over San Diego Creek Channel No. 55C0565 | 0.2 Mi. N/O Alton Parkway | 1988 | Box Beam or Girders - Multiple | 197 ft | 26,900 | Good |
| Alton Parkway over Serrano Creek Channel No. 55C0487 | At Muirlands Blvd | 1979 | Culvert | 38 ft | 26,500 | Good |
| W91-S241 Connector over State Route 91 No. 55 0794F | 12-ORA-091-R16.31-ANA | 1998 | Box Beam or Girders - Multiple | 2,173 ft | 26,409 | Good |
| W91-S241 Connector over N241-W91 Connector No. 55 0941F | 12-ORA-091-R15.90-ANA | 1998 | Box Beam or Girders - Multiple | 207 ft | 26,409 | Good |
| Irvine Blvd over Peters Canyon Trail Uc No. 55C0630 | 0.1 Mi. W/O Route 261 | 1998 | Arch - Deck | 31 ft | 26,400 | Fair |
| SR 90 (imperial) over Kellogg Drive No. 55 0339 | 12-ORA-090-11.15-YBLN | 1962 | Box Beam or Girders - Single or Spread | 151 ft | 26,000 | Fair |
| LA Palma Ave over Interstate 5 Ramps UP RR No. 55 0901 | 12-ORA-005-40.93-ANA | 2002 | Box Beam or Girders - Multiple | 814 ft | 26,000 | Fair |
| State Route 90 over Esperanza RD BNSF AMTRAK No. 55 1064 | 12-ORA-090-12.25 | 2010 | Box Beam or Girders - Multiple | 301 ft | 26,000 | Good |
| Talbert/Macarthur over Santa Ana River Channel No. 55C0097 | 0.6 MI W/O Harbor Blvd. | 1983 | Box Beam or Girders - Multiple | 361 ft | 26,000 | Good |
| Sunflower Park CR over Santa Ana Delhi Channel No. 55C0368 | 0.2 Mi. E/O Bristol St. | 1973 | Culvert | 50 ft | 26,000 | Good |
| Villa Park Road over Santiago Creek No. 55C0511 | 1.74 Mi. E/O Route 55 Fwy | 1982 | Culvert | 22 ft | 26,000 | Fair |
| Disneyland Flyover over Ball Road No. 55C0674 | At Ball Road | 2000 | Slab | 286 ft | 26,000 | Good |
| Aliso Creek Road over Aliso Creek No. 55C0550 | 100 W/O Alicia Parkway | 1988 | Box Beam or Girders - Multiple | 170 ft | 25,915 | Good |
| Tustin Avenue over Atwood Channel No. 55C0114 | 200 S/O Orangethorpe Ave | 1967 | Slab | 74 ft | 25,300 | Good |
| Mcfadden Street over State Route 55 No. 55 0641 | 12-ORA-055-R10.06-TUS | 1988 | Box Beam or Girders - Multiple | 251 ft | 25,200 | Good |
| N405-S55 Conn Ramp over I 405 & S405-N55 Conn No. 55 0422G | 12-ORA-405-8.85-CMS | 1968 | Box Beam or Girders - Multiple | 600 ft | 25,000 | Good |
| N405-S55 Connector over S55-PAULARINO Ave Off-Rp No. 55 0436G | 12-ORA-405-8.88-CMS | 1968 | Box Beam or Girders - Multiple | 228 ft | 25,000 | Fair |
| W91-S57 Connector over Routes 91 57 & Conns No. 55 0448F | 12-ORA-091-6.16-ANA | 1974 | Box Beam or Girders - Multiple | 1,327 ft | 25,000 | Fair |
| Los Alisos Blvd over Interstate 5 No. 55 0631 | 12-ORA-005-17.94-LGNH | 1984 | Box Beam or Girders - Multiple | 249 ft | 25,000 | Fair |
| SR 73 SB over Crown Valley Parkway No. 55 0748L | 12-ORA-073-11.42-LGNG | 1996 | Box Beam or Girders - Multiple | 452 ft | 25,000 | Good |
| SR 73 SB over Greenfield Drive No. 55 0749L | 12-ORA-073-11.76-LGNH | 1996 | Box Beam or Girders - Multiple | 173 ft | 25,000 | Good |
| SR 73 NB over Greenfield Drive No. 55 0749R | 12-ORA-073-11.76-LGNH | 1996 | Box Beam or Girders - Multiple | 173 ft | 25,000 | Good |
| SR 73 SB over Moulton Parkway No. 55 0750L | 12-ORA-073-12.91-LGNG | 1996 | Box Beam or Girders - Multiple | 328 ft | 25,000 | Good |
| SR 73 NB over Moulton Parkway No. 55 0750R | 12-ORA-073-12.91-LGNG | 1996 | Box Beam or Girders - Multiple | 328 ft | 25,000 | Good |
| SR 73 SB over Pacific Park Drive No. 55 0751L | 12-ORA-073-13.16-LGNG | 1996 | Box Beam or Girders - Multiple | 296 ft | 25,000 | Good |
| SR 73 NB over Pacific Park Drive No. 55 0751R | 12-ORA-073-13.16-LGNG | 1996 | Box Beam or Girders - Multiple | 296 ft | 25,000 | Good |
| SR 73 SB over LA Paz Road No. 55 0752L | 12-ORA-073-13.40-LGNG | 1996 | Box Beam or Girders - Multiple | 280 ft | 25,000 | Good |
| SR 73 NB over LA Paz Road No. 55 0752R | 12-ORA-073-13.40-LGNG | 1996 | Box Beam or Girders - Multiple | 280 ft | 25,000 | Good |
| SR 73 SB over Aliso Creek No. 55 0754L | 12-ORA-073-13.82-LGNG | 1996 | Box Beam or Girders - Multiple | 411 ft | 25,000 | Good |
| SR 73 NB over Aliso Creek No. 55 0754R | 12-ORA-073-13.82-LGNG | 1996 | Box Beam or Girders - Multiple | 408 ft | 25,000 | Good |
| Irvine Blvd over State Route 133 No. 55 0778 | 12-ORA-133-11.90-IRVN | 1997 | Box Beam or Girders - Multiple | 269 ft | 25,000 | Fair |
| Los Alisos Blvd over Interstate 5 No. 55 1151 | 12-ORA-005-17.94-LGNH | 2024 | Stringer/Multi-beam or Girder | 259 ft | 25,000 | Good |
| First ST over E Garden Grv-Wintrbrg Ch No. 55C0073 | 0.2 MI E Euclid ST | 1960 | Culvert | 22 ft | 25,000 | Good |
| Seal Beach Blvd over Rockwell Puc No. 55C0105M | 0.4 MI Sw/O Westminster | 1967 | Frame | 40 ft | 25,000 | Good |
| Warner Avenue over Santa Ana River Channel No. 55C0148 | 0.1 MI W/O Harbor Blvd | 1961 | Tee Beam | 254 ft | 25,000 | Good |
| Lampson Avenue over Bolsa Chica Channel No. 55C0160 | 0.8 MI W/O Valley View | 1966 | Tee Beam | 52 ft | 25,000 | Good |
| Knott Avenue over Fullerton Creek Channel No. 55C0200 | 0.2 M N. Orangethorpe Ave | 1950 | Slab | 62 ft | 25,000 | Good |
| Lincoln Avenue over Carbon Creek Channel No. 55C0515 | 0.2 Mi. W/O Magnolia St. | 1959 | Culvert | 28 ft | 25,000 | Good |
| Jeffrey Road Sbnd over San Diego Creek Channel No. 55C0438L | 0.2 MI S Barranca Pkway | 1980 | Box Beam or Girders - Multiple | 158 ft | 24,600 | Fair |
| E. Lambert On-Ramp over Lambert RD No. 55 0492S | 12-ORA-057-20.88-BRE | 2022 | Box Beam or Girders - Multiple | 175 ft | 24,500 | Good |
| Knott Avenue over Carbon Creek Channel No. 55C0271 | 0.3 Mi. N/O Ball Road | 1959 | Slab | 36 ft | 24,400 | Good |
| Warner Avenue over Route 405 No. 55 1126 | 12-ORA-405-14.82-FNV | 2024 | Box Beam or Girders - Multiple | 474 ft | 24,270 | Good |
| Magnolia Ave over Fullerton Creek Channel No. 55C0292 | 0.1 MI N/O Valencia DR | 1958 | Slab | 34 ft | 24,100 | Good |
| Los Alamitos Blvd. over Coyote Creek Channel No. 55C0052 | 0.3 Mi. N/O Cerritos Ave. | 1955 | Stringer/Multi-beam or Girder | 426 ft | 24,008 | Fair |
| Orangethorpe Ave over Interstate 5 UP RR No. 55 0836 | 12-ORA-005-42.54-BPK | 2003 | Box Beam or Girders - Multiple | 887 ft | 24,000 | Good |
| S/B Jamboree Road over San Diego Creek Channel No. 55C0149L | 0.3 Mi. S/O Bristol St. | 1965 | Slab | 339 ft | 24,000 | Fair |
| N/B Jamboree Road over San Diego Creek Channel No. 55C0149R | 0.3 Mi. S/O Bristol St. | 1968 | Slab | 339 ft | 24,000 | Fair |
| LA Mirada Blvd. over Coyote Creek Channel No. 55C0198 | 0.2 Mi. Nw/O Beach Blvd. | 1950 | Slab | 75 ft | 24,000 | Fair |
| Magnolia Street over Anaheim-Barber City Chan No. 55C0408 | At Orangewood Avenue | 1963 | Culvert | 39 ft | 24,000 | Good |
| Warner Avenue over Bolsa Chica Beach Chanel No. 55C0417 | 0.2 MI E/O Route 1 | 1981 | Slab | 90 ft | 24,000 | Good |
| LA Palma Avenue over Carbon Creek Channel No. 55C0278 | At Citron Street | 1959 | Culvert | 35 ft | 23,800 | Good |
| N55-W91 Connector over SR 55 & 55-91 Fast-Track No. 55 0321G | 12-ORA-055-R17.67-ANA | 1961 | Box Beam or Girders - Multiple | 389 ft | 23,737 | Fair |
| N55-W91 Connector over State Route 91 No. 55 0329G | 12-ORA-055-R17.76-ANA | 1962 | Box Beam or Girders - Multiple | 350 ft | 23,737 | Fair |
| Antonio Parkway over Wildlife Undercrossing No. 55C0629 | 0.5 Mi. S/O Oso Parkway | 1997 | Box Beam or Girders - Multiple | 235 ft | 23,400 | Good |
| Brookhurst ST over Route 405 No. 55 1114 | 12-ORA-405-13.78-FNV | 2024 | Box Beam or Girders - Multiple | 414 ft | 23,210 | Good |
| N5-N73 Connector over I 5; C. C.; Metro Rail No. 55 0719G | 12-ORA-073-10.28-LGNG | 1996 | Box Beam or Girders - Multiple | 2,610 ft | 23,200 | Good |
| State College Blvd over East Brea Channel No. 55C0343 | 0.1 Mi. S/O Imperial Hwy. | 1967 | Culvert | 24 ft | 23,000 | Good |
| Dyer Road over Santa Ana Delhi Channel No. 55C0363 | 100 E/O Flower ST | 1971 | Culvert | 34 ft | 23,000 | Good |
| Edinger Avenue over Peters Canyon Channel No. 55C0459 | 100 Se/O Jamboree Road | 1985 | Box Beam or Girders - Multiple | 179 ft | 23,000 | Fair |
| Newport Ave over El Modena-Irvine Channel No. 55C0683 | 300 Ft SW of Irvive Blvd | 1960 | Culvert | 22 ft | 23,000 | Good |
| Tustin Ranch RD over Scrra Edinger Avenue No. 55C0691 | 1.7 MI NE Baranca Pkwy | 2013 | Box Beam or Girders - Single or Spread | 403 ft | 22,900 | Good |
| S405-N605 Conn over RTE 405 605 Conn Riv No. 55 0413F | 12-ORA-405-24.11-SLB | 1966 | Box Beam or Girders - Multiple | 1,796 ft | 22,800 | Fair |
| SR 241 SB over Wildlife Uc No. 55 0724L | 12-ORA-241-36.70-ANA | 1998 | Box Beam or Girders - Multiple | 174 ft | 22,500 | Good |
| SR 241 NB over Wildlife Uc No. 55 0724R | 12-ORA-241-36.70-ANA | 1998 | Box Beam or Girders - Multiple | 174 ft | 22,500 | Fair |
| SR 241 SB over Santiago Creek No. 55 0823L | 12-ORA-241-33.70-RSM | 1998 | Box Beam or Girders - Multiple | 1,270 ft | 22,500 | Fair |
| Irvine Boulevard over Magazine Road No. 55C0553 | 2.9 MI SE Sand Canyon Ave | 1988 | Slab | 47 ft | 22,300 | Good |
| Irvine Blvd over Borrego Cyn Channel No. 55C0578 | 200 N/O Alton Parkway | 1988 | Culvert | 26 ft | 22,300 | Fair |
| S55-S405 Connector over I 405 SR 55 & Conns No. 55 0438F | 12-ORA-055-R6.16-CMS | 1968 | Box Beam or Girders - Multiple | 1,559 ft | 22,290 | Fair |
| Westminster Ave over Bolsa Chica Channel No. 55C0108 | 100 W Bolsa Chica RD | 1959 | Slab | 105 ft | 22,250 | Fair |
| MACARTHUR-N73 Onra over SR 73 Ramps Bonita Crk No. 55 0735S | 12-ORA-073-23.75-IRVN | 1996 | Box Beam or Girders - Multiple | 804 ft | 22,090 | Good |
| Main ST over State Route 22 No. 55 0363 | 12-ORA-022-R10.99-SA | 1963 | Box Beam or Girders - Multiple | 185 ft | 22,000 | Fair |
| E22-N605&405 Conn over S605-S405 Connector No. 55 0426G | 12-ORA-022-R0.38-SLB | 1966 | Box Beam or Girders - Multiple | 171 ft | 22,000 | Fair |
| S55-S73 Connector over SR 73 & SR 55 & Conns No. 55 0538F | 12-ORA-055-R4.74-CMS | 1976 | Box Beam or Girders - Multiple | 2,237 ft | 22,000 | Fair |
| Main ST over I 5 MAIN-N5 on N5 Off No. 55 0674 | 12-ORA-005-33.09-SA | 1996 | Box Beam or Girders - Multiple | 873 ft | 22,000 | Fair |
| Broadway over Interstate 5 No. 55 0844 | 12-ORA-005-38.66-ANA | 2000 | Box Beam or Girders - Multiple | 336 ft | 22,000 | Fair |
| Santa Ana Street over Interstate 5 No. 55 0860 | 12-ORA-005-38.48-ANA | 2000 | Box Beam or Girders - Multiple | 269 ft | 22,000 | Fair |
| Mcfadden Avenue over Route 405 No. 55 1128 | 12-ORA-405-16.98-HNTB | 2024 | Box Beam or Girders - Multiple | 378 ft | 22,000 | Good |
| Bolsa Ave over Westminster Channel No. 55C0074 | 0.2 MI E/O Springdale Av | 1963 | Culvert | 39 ft | 22,000 | Good |
| Glassell Street over Santa Ana River Channel No. 55C0130 | 0.3 MI S/O Route 91 Fwy | 1963 | Tee Beam | 963 ft | 22,000 | Fair |
| Orangethorpe Ave. over Placentia Storm Channel No. 55C0141 | 100 W/O Route 57 Fwy. | 1969 | Culvert | 32 ft | 22,000 | Good |
| Mcfadden Avenue over Santa Ana River No. 55C0163 | 0.4 MI W/O Fairview ST | 1964 | Tee Beam | 350 ft | 22,000 | Fair |
| Western Avenue over Fullerton Creek Channel No. 55C0201 | 50 N/O Melrose Street | 1958 | Slab | 36 ft | 22,000 | Good |
| Muirlands Blvd. over Aliso Creek No. 55C0218 | 200 Nw/O Los Alisos Blvd | 1973 | Slab | 51 ft | 22,000 | Good |
| Segerstrom Ave over Santa Ana Gardens Cha No. 55C0370 | 0.3 MI W/O Bristol ST | 1965 | Culvert | 22 ft | 22,000 | Good |
| Ellis Avenue over Talbert Channel No. 55C0379 | 0.25 Mi. W/O Bushard St. | 1969 | Culvert | 26 ft | 22,000 | Good |
| Ellis Avenue over Fountain Valley Channel No. 55C0381 | 0.1 Mi. E/O Brookhurst ST | 1966 | Culvert | 29 ft | 22,000 | Good |
| Mcfadden Ave over Westminster Channel No. 55C0456 | At Springdale ST | 1963 | Culvert | 51 ft | 22,000 | Good |
| Tustin Ranch Road over El Moden- Irvine Channel No. 55C0537 | 100 N/O Bryan Avenue | 1987 | Culvert | 53 ft | 22,000 | Good |
| Edinger Ave over Route 405 No. 55 1116 | 12-ORA-405-16.28 | 2024 | Box Beam or Girders - Multiple | 385 ft | 21,729 | Good |
| Moody Street over Moody Creek Channel No. 55C0145 | 0.2 Mi. S/O LA Palma Ave | 1958 | Culvert | 30 ft | 21,700 | Good |
| E22-N605 & N405 over State Route 22 No. 55 0428G | 12-ORA-022-R0.37-SLB | 1966 | Box Beam or Girders - Multiple | 403 ft | 21,500 | Good |
| SR 241 SB over Towne Centre DR No. 55 0709L | 12-ORA-241-23.62-LKFR | 1993 | Box Beam or Girders - Multiple | 157 ft | 21,500 | Fair |
| SR 241 NB over Towne Centre DR No. 55 0709R | 12-ORA-241-23.62-LKFR | 1993 | Box Beam or Girders - Multiple | 157 ft | 21,500 | Fair |
| W/B Alicia Parkway over Scrra BNSF RY AMTRAK No. 55C0214L | 0.20 MI Sw/O Jeronimo RD | 1976 | Stringer/Multi-beam or Girder | 103 ft | 21,500 | Fair |
| E/B Alicia Parkway over Scrra BNSF RY AMTRAK No. 55C0214R | 0.20 MI Sw/O Jeronimo RD | 1973 | Stringer/Multi-beam or Girder | 103 ft | 21,500 | Poor |
| E/B LA Paz Road over Scrra BNSF RY AMTRAK No. 55C0215R | 200 Ne/O Muirlands Blvd. | 1965 | Tee Beam | 157 ft | 21,500 | Fair |
| N73-N55 Connector over N55-BAKER ST Off-Ramp No. 55 0544G | 12-ORA-073-R26.55-CMS | 1976 | Box Beam or Girders - Multiple | 184 ft | 21,000 | Good |
| Barranca Pkway over State Route 133 No. 55 0654 | 12-ORA-133-9.00-IRVN | 1990 | Box Beam or Girders - Multiple | 277 ft | 21,000 | Fair |
| S57-W22 Connector over I 5 & Connector Ramps No. 55 0680F | 12-ORA-057-10.82L-SA | 1995 | Box Beam or Girders - Multiple | 746 ft | 21,000 | Good |
| State Route 241 SB over Melinda Road No. 55 0701L | 12-ORA-241-19.33-RSM | 1995 | Box Beam or Girders - Multiple | 164 ft | 21,000 | Fair |
| State Route 241 NB over Melinda Road No. 55 0701R | 12-ORA-241-19.33-RSM | 1995 | Box Beam or Girders - Multiple | 166 ft | 21,000 | Fair |
| State Route 241 over Upper Oso Reservoir No. 55 0703L | 12-ORA-241-20.40-MSNV | 1995 | Box Beam or Girders - Multiple | 1,539 ft | 21,000 | Fair |
| State Route 241 over Upper Oso Reservoir No. 55 0703R | 12-ORA-241-20.40-MSNV | 1995 | Box Beam or Girders - Multiple | 1,539 ft | 21,000 | Fair |
| Route 241 over Aliso Creek & El Toro RD No. 55 0704L | 12-ORA-241-21.00-MSNV | 1995 | Box Beam or Girders - Multiple | 1,047 ft | 21,000 | Fair |
| Route 241 over Aliso Creek & El Toro RD No. 55 0704R | 12-ORA-241-21.00-MSNV | 1995 | Box Beam or Girders - Multiple | 1,047 ft | 21,000 | Fair |
| 17th Street over State Route 55 No. 55 0863 | 12-ORA-055-11.80-TUS | 1997 | Box Beam or Girders - Multiple | 260 ft | 21,000 | Good |
| Mcfadden Avenue over Santa Ana Santa Fe Chanl No. 55C0164 | 0.5 MI W/O Route 55 Fwy | 1965 | Culvert | 22 ft | 21,000 | Good |
| Moulton Parkway over Pedestrian & Bike Access No. 55C0238 | 200 N of LA Paz RD | 1968 | Slab | 23 ft | 21,000 | Fair |
| Ball Road over Carbon Creek Channel No. 55C0270 | 0.2 Mi. W/O Valley View | 1958 | Slab | 66 ft | 21,000 | Good |
| Moulton Parkway over Alicia Creek No. 55C0237 | 200 NW Alicia Pkway | 1968 | Frame | 23 ft | 20,900 | Fair |
| Muolton Pkwy over Equestrian Underpass No. 55C0695 | 250 Nw/O Crown Valley Pk | 1989 | Arch - Deck | 25 ft | 20,880 | Fair |
| N55-S73 Connector over Bristol ST No. 55 0905S | 12-ORA-055-R4.58-CMS | 2010 | Box Beam or Girders - Multiple | 190 ft | 20,800 | Fair |
| Chapman Avenue over Anaheim-Barber City Cha No. 55C0077 | 0.4 MI E/O Route 39 | 1959 | Culvert | 24 ft | 20,800 | Good |
| Brea Canyon Blvd. over Brea Canyon Channel No. 55C0121 | 0.4 MI N/O Central Avenue | 1929 | Slab | 30 ft | 20,709 | Fair |
| Brea Canyon Blvd. over Brea Canyon Channel No. 55C0122 | 0.6 MI N/O Central Avenue | 1930 | Tee Beam | 62 ft | 20,709 | Fair |
| Brea Canyon Blvd. over Brea Canyon Channel No. 55C0123 | 0.8 MI N/O Central Avenue | 1939 | Stringer/Multi-beam or Girder | 92 ft | 20,709 | Good |
| SR 73 SB over Cabot Road No. 55 0746L | 12-ORA-073-11.28-IRVN | 1996 | Box Beam or Girders - Multiple | 424 ft | 20,700 | Good |
| SR 73 NB over Crown Valley Pk Cabot RD No. 55 0747R | 12-ORA-073-11.31-LGNG | 1996 | Box Beam or Girders - Multiple | 885 ft | 20,700 | Good |
| State Route 133 SB over Laguna Lakes Trail No. 55 0999L | 12-ORA-133-R5.62 | 2008 | Box Beam or Girders - Multiple | 71 ft | 20,700 | Good |
| State Route 133 NB over Laguna Lakes Trail No. 55 0999R | 12-ORA-133-R5.60 | 2008 | Box Beam or Girders - Multiple | 56 ft | 20,700 | Good |
| State Route 133 SB over Stage Coach Trail No. 55 1000L | 12-ORA-133-R6.16 | 2008 | Box Beam or Girders - Multiple | 48 ft | 20,700 | Good |
| State Route 133 NB over Stage Coach Trail No. 55 1000R | 12-ORA-133-R6.16 | 2008 | Box Beam or Girders - Single or Spread | 48 ft | 20,700 | Good |
| Idaho Street over Coyote Creek Channel No. 55C0326 | 0.1 Mi. S/O Lambert Road | 1963 | Culvert | 46 ft | 20,600 | Good |
| SR 241 NB over Oak Canyon Wildlife No. 55 0786R | 12-ORA-241-34.81-ANA | 1998 | Box Beam or Girders - Multiple | 259 ft | 20,500 | Fair |
| SR 241 SB over Wildlife Uc No. 55 0787L | 12-ORA-241-35.60-ANA | 1998 | Box Beam or Girders - Multiple | 203 ft | 20,500 | Fair |
| SR 241 NB over Wildlife Uc No. 55 0787R | 12-ORA-241-35.60-ANA | 1998 | Box Beam or Girders - Multiple | 203 ft | 20,500 | Good |
| SR 241 NB over Santiago Creek No. 55 0823R | 12-ORA-241-33.70-RSM | 1998 | Box Beam or Girders - Multiple | 1,270 ft | 20,500 | Good |
| Walnut Avenue over El Modena-Irvine Channel No. 55C0641 | 0.1 MI E/O Jamboree RD | 1998 | Culvert | 68 ft | 20,500 | Good |
| Camino Capistrano over San Juan Creek Channel No. 55C0034 | 0.4 Mi. S/O Del Obispo ST | 1987 | Box Beam or Girders - Multiple | 286 ft | 20,400 | Fair |
| Alton Parkway over San Diego Creek Channel No. 55C0568 | 0.3 MI Se/O Jamboree Road | 1988 | Tee Beam | 215 ft | 20,300 | Good |
| Walker Street over Moody Creek Channel No. 55C0116 | 0.15 Mi. S/O LA Palma Ave | 1978 | Culvert | 22 ft | 20,100 | Good |
| State Route 133 SB over Interstate 405 & Ramps No. 55 0246L | 12-ORA-133-8.34-IRVN | 1968 | Box Beam or Girders - Multiple | 406 ft | 20,000 | Good |
| State Route 133 NB over Interstate 405 & Ramps No. 55 0246R | 12-ORA-133-8.34-IRVN | 1968 | Box Beam or Girders - Multiple | 390 ft | 20,000 | Good |
| Culver DR over I 405 No. 55 0249 | 12-ORA-405-5.62-IRVN | 1968 | Box Beam or Girders - Multiple | 262 ft | 20,000 | Fair |
| Jamboree Blvd over Route 405 No. 55 0250 | 12-ORA-405-6.92-IRVN | 1968 | Box Beam or Girders - Multiple | 258 ft | 20,000 | Good |
| Route 133 SB over San Diego Creek No. 55 0290L | 12-ORA-133-8.59-IRVN | 1968 | Slab | 151 ft | 20,000 | Fair |
| Route 133 NB over San Diego Creek No. 55 0290R | 12-ORA-133-8.59-IRVN | 1958 | Slab | 151 ft | 20,000 | Fair |
| Kraemer Blvd over State Route 91 No. 55 0404 | 12-ORA-091-7.37-ANA | 1964 | Stringer/Multi-beam or Girder | 239 ft | 20,000 | Good |
| Tustin Ave over State Route 91 No. 55 0414 | 12-ORA-091-8.39-ANA | 1967 | Stringer/Multi-beam or Girder | 198 ft | 20,000 | Good |
| Bristol ST over Interstate 405 No. 55 0431 | 12-ORA-405-9.51-CMS | 1966 | Box Beam or Girders - Multiple | 314 ft | 20,000 | Good |
| Yorba Linda Blvd over State Route 57 No. 55 0468 | 12-ORA-057-18.34-FUL | 1970 | Box Beam or Girders - Multiple | 236 ft | 20,000 | Fair |
| Irvine Center DR over State Route 133 No. 55 0508 | 12-ORA-133-M9.23-IRVN | 1970 | Box Beam or Girders - Multiple | 238 ft | 20,000 | Good |
| Lincoln Ave over State Route 57 No. 55 0525 | 12-ORA-057-14.78-ANA | 1974 | Box Beam or Girders - Multiple | 253 ft | 20,000 | Fair |
| Jamboree Road over State Route 73 No. 55 0531 | 12-ORA-073-24.78-NPTB | 1985 | Box Beam or Girders - Multiple | 263 ft | 20,000 | Fair |
| North Bristol ST over State Route 73 No. 55 0534 | 12-ORA-073-R25.91-CMS | 1979 | Box Beam or Girders - Multiple | 466 ft | 20,000 | Fair |
| Red Hill Ave over State Route 73 No. 55 0535 | 12-ORA-073-R26.08-CMS | 1979 | Box Beam or Girders - Multiple | 298 ft | 20,000 | Fair |
| Sta Margarita Pkwy over State Route 241 No. 55 0699 | 12-ORA-241-18.53-RSM | 1995 | Box Beam or Girders - Multiple | 315 ft | 20,000 | Good |
| Macarthur Blvd over SR 73 Ramps Bonita Crk No. 55 0734 | 12-ORA-073-23.82-IRVN | 1996 | Box Beam or Girders - Multiple | 1,470 ft | 20,000 | Good |
| Bake Parkway over Interstate 5 No. 55 0737 | 12-ORA-005-20.84-IRVN | 1996 | Box Beam or Girders - Multiple | 652 ft | 20,000 | Good |
| Newport Coast DR over Newport Coast DR-N37 on No. 55 0759S | 12-ORA-073-21.53-IRVN | 1996 | Box Beam or Girders - Multiple | 62 ft | 20,000 | Good |
| Irvine Center DR over S133 Off Ramp No. 55 0769K | 12-ORA-005-23.09-IRVN | 1998 | Box Beam or Girders - Multiple | 128 ft | 20,000 | Fair |
| N241-E91 Connector over SR 91 Ramps & Gypsum Cyn No. 55 0791G | 12-ORA-241-38.84-ANA | 1998 | Box Beam or Girders - Multiple | 1,250 ft | 20,000 | Fair |
| Chapman Avenue over State Route 261 No. 55 0801 | 12-ORA-261-6.05-ORA | 1997 | Box Beam or Girders - Single or Spread | 393 ft | 20,000 | Fair |
| Santiago Canyon RD over State Route 241 No. 55 0802 | 12-ORA-241-32.37-RSM | 1997 | Box Beam or Girders - Multiple | 611 ft | 20,000 | Fair |
| E91-N57&S57-W91HOV over SR 57 91 & Local Strts No. 55 0849E | 12-ORA-091-5.60-FUL | 2000 | Box Beam or Girders - Multiple | 4,014 ft | 20,000 | Good |
| Lemon Street over State Route 91 No. 55 0858 | 12-ORA-091-3.51-ANA | 1999 | Box Beam or Girders - Multiple | 170 ft | 20,000 | Fair |
| 55-405 Hov Connect over State Route 55 SB Main No. 55 0945E | 12-ORA-405-8.60 | 2007 | Box Beam or Girders - Multiple | 1,627 ft | 20,000 | Fair |
| W405(&S55)-BRISTOL over Santa Ana Delhi Channel No. 55 1023S | 12-ORA-405-9.38 | 2002 | Box Beam or Girders - Multiple | 76 ft | 20,000 | Fair |
| Western Avenue over Interstate 5 Ramps No. 55 1071 | 12-ORA-005-43.70 | 2010 | Box Beam or Girders - Multiple | 290 ft | 20,000 | Fair |
| Seal Beach Blvd over State Route 405 No. 55 1099 | 12-ORA-405-22.64-SLB | 2014 | Box Beam or Girders - Multiple | 472 ft | 20,000 | Fair |
| Bolsa Chica Road over Route 22 No. 55 1102 | 12-ORA-022-R0.92-SLB | 2015 | Box Beam or Girders - Multiple | 356 ft | 20,000 | Fair |