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 |
|---|---|---|---|---|---|
| LOS ANGELES RIVER | California | Good | 1935 | 86.3 m | 35,000 |
| ROUTE 110 | California | Good | 1949 | 110.9 m | 35,000 |
| LOS COCHES RD | California | Good | 1965 | 48.5 m | 35,000 |
| RECREATIONAL TRAIL | California | Fair | 1928 | 7.9 m | 35,000 |
| LOS ANGELES RIVER | California | Fair | 1963 | 237.5 m | 35,000 |
| SnFerRd / SCRRA / Ver Wh | California | Good | 2010 | 319.0 m | 34,986 |
| UP RR & AMTRAK | California | Fair | 1997 | 25.0 m | 34,976 |
| ENCINITAS CREEK | California | Good | 1967 | 14.8 m | 34,950 |
| WEST MAIN STREET | California | Good | 1973 | 43.3 m | 34,905 |
| WEST MAIN STREET | California | Good | 1973 | 43.3 m | 34,905 |
| WALNUT AVE | California | Good | 1973 | 32.0 m | 34,905 |
| WALNUT AVE | California | Good | 1973 | 32.0 m | 34,905 |
| ST RTE 165 (LANDER AVE) | California | Good | 1973 | 46.0 m | 34,905 |
| ST RTE 165 (LANDER AVE) | California | Good | 1973 | 46.0 m | 34,905 |
| UP BNSF AMTRAK SCRTD LRT | California | Good | 1984 | 114.9 m | 34,899 |
| UNNAMED CHAN | California | Good | 1961 | 11.9 m | 34,888 |
| STATE ROUTE 55 | California | Good | 2001 | 190.0 m | 34,875 |
| HAINES CANYON CHANNEL | California | Good | 1937 | 10.1 m | 34,854 |
| ROUTE 101 | California | Fair | 1940 | 50.7 m | 34,816 |
| ELSMERE CREEK | California | Good | 1969 | 171.0 m | 34,814 |
| LAGUNA CREEK | California | Good | 1973 | 45.3 m | 34,800 |
| BELMONT CREEK | California | Fair | 1941 | 10.7 m | 34,750 |
| LAUREL CREEK | California | Fair | 1965 | 8.4 m | 34,750 |
| LOS ANGELES RIV | California | Poor | 1942 | 155.1 m | 34,736 |
| S FORK BELL CREEK | California | Fair | 1958 | 17.7 m | 34,709 |
| GUADALUPE RIVER | California | Fair | 1958 | 50.3 m | 34,700 |
| RIPPLE STREET | California | Good | 1961 | 16.5 m | 34,700 |
| GUADALUPE RIVER | California | Good | 1988 | 55.8 m | 34,700 |
| GUADALUPE RIVER | California | Fair | 2001 | 72.3 m | 34,700 |
| N405-BRISTOL OFF-RAMP | California | Good | 2005 | 168.0 m | 34,674 |
| SAN GABRIEL RIV | California | Fair | 1971 | 68.3 m | 34,632 |
| SAN GABRIEL RIV | California | Fair | 1971 | 68.3 m | 34,632 |
| ESCALA APARTMENT VILLAGE | California | Fair | 1968 | 10.1 m | 34,620 |
| BALLONA CRK | California | Fair | 1938 | 59.7 m | 34,545 |
| AMARGOSA CRK | California | Good | 2009 | 9.1 m | 34,528 |
| UPRR | California | Poor | 1979 | 18.0 m | 34,511 |
| SR 99 TRUCK RAMP SB | California | Good | 1972 | 101.5 m | 34,500 |
| WILDLIFE PATHWAY | California | Fair | 1996 | 27.0 m | 34,500 |
| WILDLIFE PATHWAY | California | Good | 1996 | 30.0 m | 34,500 |
| ROUTE 10 | California | Good | 1959 | 77.1 m | 34,500 |
| SAND CANYON AVE (FUTURE) | California | Good | 1996 | 63.0 m | 34,500 |
| ASHLAN AVE | California | Good | 1999 | 84.0 m | 34,500 |
| SAND CANYON AVE (FUTURE) | California | Good | 1996 | 78.0 m | 34,500 |
| 2ND AVE | California | Good | 1968 | 32.1 m | 34,500 |
| INTERSTATE 10 | California | Good | 2023 | 63.1 m | 34,500 |
| GETTYSBURG AVE | California | Good | 1999 | 68.5 m | 34,500 |
| ASHLAN AVE | California | Good | 1999 | 84.3 m | 34,500 |
| WILDLIFE PATHWAY | California | Good | 1996 | 27.0 m | 34,500 |
| GETTYSBURG AVE | California | Good | 1999 | 68.6 m | 34,500 |
| SHAW AVENUE | California | Good | 1999 | 88.1 m | 34,500 |
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.