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 |
|---|---|---|---|---|---|
| LITTLE CHICO CREEK | California | Fair | 1965 | 24.4 m | 24,750 |
| STATE ROUTE 32 EB | California | Good | 1965 | 32.6 m | 24,750 |
| LITTLE CHICO CREEK | California | Fair | 1965 | 24.4 m | 24,750 |
| PEDESTRIAN WALKWAY | California | Good | 1953 | 7.0 m | 24,738 |
| RIO HONDO RIV | California | Poor | 1951 | 158.5 m | 24,717 |
| US HIGHWAY 101 | California | Fair | 1958 | 107.9 m | 24,700 |
| STATE ROUTE 85 & RAMPS | California | Good | 1994 | 124.0 m | 24,700 |
| STATE ROUTE 52 | California | Good | 1987 | 68.3 m | 24,700 |
| E FK SAN LUIS OBISPO CRK | California | Fair | 1978 | 13.7 m | 24,700 |
| US HIGHWAY 101 | California | Fair | 1958 | 108.8 m | 24,700 |
| SAN ANTONIO CREEK CHAN | California | Good | 1939 | 27.4 m | 24,700 |
| BOUTON CRK | California | Good | 1955 | 11.5 m | 24,698 |
| CITY CREEK | California | Fair | 2013 | 117.3 m | 24,650 |
| SAW PIT WASH | California | Poor | 1952 | 20.1 m | 24,644 |
| ALHAMBRA WASH | California | Good | 1935 | 29.0 m | 24,637 |
| SAN DIMAS WASH | California | Good | 1963 | 29.9 m | 24,624 |
| ROUTE 101 | California | Good | 1975 | 82.2 m | 24,624 |
| Thompson Creek | California | Good | 1998 | 10.2 m | 24,624 |
| Marshall Creek Channel | California | Good | 1966 | 8.8 m | 24,624 |
| Live Oak Canyon Channel | California | Good | 1996 | 41.8 m | 24,624 |
| BIG CHICO CREEK | California | Fair | 1912 | 15.8 m | 24,621 |
| CHATSWORTH STREET | California | Fair | 1977 | 54.6 m | 24,600 |
| SCHRAMM CREEK | California | Fair | 1966 | 9.2 m | 24,600 |
| MTDB BNSF RY AMTRAK ROSE | California | Good | 1966 | 78.9 m | 24,600 |
| INTERSTATE 5 | California | Good | 1966 | 107.3 m | 24,600 |
| SAN DIEGO CREEK CHANNEL | California | Fair | 1980 | 48.2 m | 24,600 |
| L A RIV UP BNSF MYERS | California | Fair | 1929 | 404.5 m | 24,550 |
| CROSS CREEK | California | Fair | 1916 | 30.5 m | 24,500 |
| CALTRAIN UP RR AMTRAK | California | Fair | 1992 | 142.3 m | 24,500 |
| CALTRAIN UP RR AMTRAK | California | Fair | 1992 | 142.3 m | 24,500 |
| STATE ROUTE 94 | California | Fair | 1957 | 89.3 m | 24,500 |
| HARBISON CANYON RD | California | Good | 1966 | 40.8 m | 24,500 |
| LAMBERT RD | California | Good | 2022 | 53.2 m | 24,500 |
| HARBISON CANYON RD | California | Good | 1966 | 40.8 m | 24,500 |
| INTERSTATE 805 & RAMPS | California | Fair | 1972 | 265.2 m | 24,500 |
| CHINA BASIN BERRY 6 ST | California | Fair | 1998 | 421.1 m | 24,500 |
| IMPERIAL HIGHWAY | California | Good | 1993 | 137.2 m | 24,500 |
| BASALT ROAD | California | Good | 1944 | 10.6 m | 24,500 |
| CROSS CREEK | California | Fair | 1951 | 29.6 m | 24,500 |
| CROSS CREEK | California | Good | 1951 | 19.8 m | 24,500 |
| CROSS CREEK | California | Fair | 1931 | 18.6 m | 24,500 |
| CROSS CREEK | California | Good | 1951 | 29.6 m | 24,500 |
| MOJAVE RIVER | California | Fair | 1961 | 306.6 m | 24,500 |
| CROSS CREEK | California | Fair | 1971 | 37.8 m | 24,500 |
| CROSS CREEK | California | Fair | 1951 | 16.5 m | 24,500 |
| CROSS CREEK | California | Fair | 1916 | 14.3 m | 24,500 |
| CROSS CREEK | California | Fair | 1951 | 10.1 m | 24,500 |
| SJVR | California | Poor | 1957 | 37.5 m | 24,500 |
| MOJAVE RIVER | California | Fair | 1961 | 306.6 m | 24,500 |
| BERNAL ROAD | California | Fair | 1994 | 53.5 m | 24,500 |
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.