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 |
|---|---|---|---|---|---|
| WESTERN AVE | California | Good | 1957 | 32.5 m | 12,856 |
| LAUREL CREEK | California | Good | 1987 | 12.2 m | 12,841 |
| DEMENS CREEK CHANNEL | California | Fair | 1980 | 10.4 m | 12,839 |
| BIG DALTON WASH | California | Good | 1959 | 25.5 m | 12,834 |
| NEW ALAMO CREEK CHANNEL | California | Good | 1965 | 25.6 m | 12,830 |
| SAN DIEGO RIVER TRIB | California | Good | 1966 | 8.0 m | 12,825 |
| US HIGHWAY 101 | California | Fair | 1961 | 46.3 m | 12,810 |
| BOULDER CREEK | California | Fair | 1953 | 6.5 m | 12,800 |
| SAWTELLE-WESTWOOD CH | California | Good | 1948 | 16.8 m | 12,800 |
| MISSION CREEK | California | Fair | 1929 | 7.3 m | 12,800 |
| S101-MAIN ON&OFF NCRRA | California | Fair | 1962 | 139.3 m | 12,800 |
| BIG ROCK WASH | California | Good | 2007 | 100.0 m | 12,800 |
| SWEETWATER RIVER | California | Good | 1981 | 47.9 m | 12,800 |
| LONG BEACH BLVD | California | Fair | 1988 | 169.2 m | 12,800 |
| JAMUL CREEK | California | Good | 1976 | 12.8 m | 12,800 |
| ROBERTS LAKE OUTLET | California | Good | 1967 | 10.0 m | 12,800 |
| SR 52 SAN CLEMENTE CRK | California | Good | 1972 | 178.0 m | 12,800 |
| I 10 & CONN | California | Fair | 1972 | 194.8 m | 12,800 |
| MINERS RAVINE | California | Good | 2022 | 58.7 m | 12,800 |
| SAN LORENZO RIVER | California | Fair | 1999 | 137.2 m | 12,788 |
| LAS VEGAS CREEK | California | Good | 1961 | 8.8 m | 12,786 |
| SAN MARCOS CREEK | California | Fair | 1967 | 26.2 m | 12,782 |
| INTERSTATE 80 | California | Good | 1967 | 85.6 m | 12,781 |
| MOJAVE RIVER | California | Poor | 2005 | 13.6 m | 12,780 |
| MINERS RAVINE | California | Good | 1950 | 7.3 m | 12,779 |
| KERN RIVER | California | Good | 2009 | 178.8 m | 12,766 |
| CROSS VALLEY CANAL | California | Good | 2010 | 11.0 m | 12,766 |
| PIPELINE 3 UC | California | Good | 1956 | 30.8 m | 12,750 |
| UP RR & AMTRAK | California | Good | 2021 | 70.0 m | 12,750 |
| VIEJAS CREEK | California | Good | 1969 | 61.3 m | 12,750 |
| VIEJAS CREEK | California | Good | 1969 | 61.3 m | 12,750 |
| PIPELINE 3 UC | California | Good | 1956 | 30.8 m | 12,750 |
| WILSON CREEK | California | Good | 1966 | 47.5 m | 12,750 |
| WILSON CREEK | California | Good | 1966 | 47.5 m | 12,750 |
| SOUTH FORK WILLOW CREEK | California | Fair | 1966 | 64.0 m | 12,750 |
| SOUTH FORK WILLOW CREEK | California | Fair | 1966 | 64.0 m | 12,750 |
| BOYD OVERFLOW | California | Good | 1966 | 28.7 m | 12,750 |
| BOYD OVERFLOW | California | Good | 1966 | 28.7 m | 12,750 |
| WALKER CREEK | California | Good | 1966 | 69.0 m | 12,750 |
| WALKER CREEK | California | Good | 1966 | 69.0 m | 12,750 |
| TEHAMA-COLUSA CANAL | California | Good | 1966 | 28.0 m | 12,750 |
| TEHAMA-COLUSA CANAL | California | Good | 1966 | 28.0 m | 12,750 |
| UP RR & AMTRAK | California | Fair | 1973 | 58.8 m | 12,750 |
| SAN JACINTO RIVER | California | Fair | 1970 | 43.6 m | 12,746 |
| NATOMAS E MAIN DRAIN CNL | California | Good | 2009 | 99.3 m | 12,744 |
| INGRAM SLOUGH | California | Fair | 2005 | 11.0 m | 12,727 |
| SILVER CREEK | California | Fair | 1976 | 20.1 m | 12,720 |
| VENICE BLVD | California | Good | 1933 | 38.7 m | 12,718 |
| FRENCH CAMP SLOUGH | California | Good | 1968 | 64.0 m | 12,716 |
| PUTAH SOUTH CANAL | California | Good | 1993 | 15.8 m | 12,710 |
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.