Browse Bridge Database
25,975 bridges in the FHWA National Bridge Inventory in California.
National Bridge Inventory Database
Browse 25,975 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| DRY CREEK CANAL | California | Fair | 1978 | 10.7 m | 30,600 |
| SAN LORENZO CREEK | California | Good | 1960 | 28.3 m | 30,600 |
| DEL AMO BLVD CHAN | California | Good | 1996 | 11.9 m | 30,568 |
| DEL AMO DRN CHAN | California | Fair | 1952 | 14.3 m | 30,568 |
| ROUTE 5 RIVERSIDE DR | California | Good | 1961 | 444.7 m | 30,500 |
| STATE ROUTE 78 | California | Fair | 1966 | 50.9 m | 30,500 |
| EL TORO ROAD | California | Good | 1996 | 205.0 m | 30,500 |
| EL TORO ROAD | California | Good | 1996 | 209.0 m | 30,500 |
| LAGUNA CANYON ROAD | California | Good | 1996 | 285.0 m | 30,500 |
| LAGUNA CANYON ROAD | California | Good | 1996 | 284.0 m | 30,500 |
| ALISO VIEJO PKWY | California | Good | 1996 | 57.3 m | 30,500 |
| ALISO VIEJO PKWY | California | Good | 1996 | 57.3 m | 30,500 |
| COYOTE CREEK | California | Fair | 1954 | 31.2 m | 30,500 |
| I 5 BNSF AMTRAK MORENA | California | Poor | 1969 | 178.0 m | 30,500 |
| ROUTE 5 RIVERSIDE DR | California | Good | 1961 | 360.6 m | 30,500 |
| CITY TERRACE DRAIN | California | Good | 1942 | 7.6 m | 30,500 |
| MOSQUITO RD & RAVINE | California | Good | 1954 | 32.6 m | 30,500 |
| CLAY STREET | California | Good | 1955 | 13.7 m | 30,500 |
| LOCUST AVE | California | Good | 1954 | 11.6 m | 30,500 |
| NEW LOS ANGELES AVE | California | Good | 1993 | 58.5 m | 30,500 |
| ELKHORN SLOUGH | California | Fair | 1985 | 196.0 m | 30,500 |
| INTERSTATE 80 | California | Fair | 1973 | 152.4 m | 30,500 |
| INTERSTATE 10 | California | Fair | 1971 | 100.6 m | 30,500 |
| POINT VIEW DRIVE | California | Good | 1961 | 37.8 m | 30,500 |
| JOSHUA DRAIN | California | Good | 1968 | 7.9 m | 30,500 |
| COUNTY HOSPITAL DRAIN | California | Good | 1974 | 7.3 m | 30,500 |
| ROSEBUD AVE | California | Good | 1962 | 28.0 m | 30,500 |
| SCHNELL SCHOOL ROAD | California | Good | 1961 | 43.9 m | 30,500 |
| UP RR AMTRAK N101-SPRING | California | Good | 1958 | 213.4 m | 30,500 |
| UP RR HWY 101 N OFFRAMP | California | Good | 1958 | 190.8 m | 30,500 |
| ROSEBUD AVE | California | Fair | 1962 | 31.7 m | 30,500 |
| SMITH FLAT ROAD | California | Good | 1961 | 66.7 m | 30,500 |
| WBD 10 & SB 710 CONN | California | Fair | 1974 | 96.8 m | 30,500 |
| METROLINK & EB BUSWAY | California | Good | 1974 | 257.9 m | 30,500 |
| CENTINELA CREEK | California | Good | 1936 | 64.9 m | 30,500 |
| WB 10 & SB 710 CONNECTOR | California | Good | 1974 | 94.3 m | 30,500 |
| I 710 & S710-W10 CONN | California | Fair | 1974 | 128.1 m | 30,500 |
| BREA CREEK CHANNEL | California | Good | 1939 | 24.4 m | 30,500 |
| UP RR | California | Fair | 1970 | 107.9 m | 30,500 |
| UP RR | California | Fair | 1958 | 71.3 m | 30,500 |
| OPEN LAND | California | Good | 1935 | 63.4 m | 30,470 |
| LOS ANGELES RIVER | California | Fair | 1972 | 22.9 m | 30,450 |
| ROUTES 710 & 91 L A RIV | California | Fair | 1971 | 1,021.0 m | 30,420 |
| SAN LUIS OBISPO CREEK | California | Fair | 1963 | 37.5 m | 30,400 |
| INTERSTATE 8 | California | Fair | 1989 | 87.2 m | 30,400 |
| E BRANCH BIG DALTON WASH | California | Good | 1968 | 11.6 m | 30,352 |
| INTERSTATE 880 | California | Good | 2016 | 87.1 m | 30,350 |
| STATE ROUTE 58 | California | Fair | 1976 | 79.9 m | 30,339 |
| MEEKLAND AVE | California | Good | 1980 | 35.2 m | 30,300 |
| UP RR BNSF AMTRAK YOLO | California | Good | 1983 | 135.5 m | 30,300 |
Frequently Asked Questions
The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.
ADT stands for Average Daily Traffic — the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.
Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.