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 |
|---|---|---|---|---|---|
| UP RAILROAD TRACKS | California | Good | 2013 | 74.7 m | 15,100 |
| UP RAILROAD TRACKS | California | Good | 2013 | 74.1 m | 15,100 |
| N&S163-N5 CONN RAMPS | California | Fair | 1961 | 107.3 m | 15,100 |
| AUZERAIS AVE & VTA LRT | California | Fair | 1988 | 125.0 m | 15,100 |
| LOS ANGELES RIVER | California | Good | 1992 | 423.4 m | 15,091 |
| BALLONA CREEK | California | Fair | 1937 | 62.2 m | 15,078 |
| SAN DIEGO CANAL | California | Good | 1996 | 72.1 m | 15,072 |
| CUCAMONGA CREEK CHANNEL | California | Good | 1973 | 46.9 m | 15,052 |
| SPRECKELS ROAD | California | Good | 1967 | 38.9 m | 15,050 |
| SPRECKELS ROAD | California | Good | 1967 | 38.9 m | 15,050 |
| TOPANGA CREEK | California | Good | 1934 | 42.1 m | 15,050 |
| ARROYO MOCHO | California | Fair | 2003 | 37.5 m | 15,041 |
| STEVENS CREEK | California | Fair | 1922 | 16.4 m | 15,041 |
| ACTA | California | Fair | 2000 | 17.9 m | 15,014 |
| TENNESSEE CREEK | California | Good | 2012 | 19.5 m | 15,010 |
| IMPERIAL ON & OFF-RAMPS | California | Good | 1989 | 489.2 m | 15,001 |
| SANTA MARGARITA RIVER | California | Poor | 1960 | 69.0 m | 15,000 |
| BUENA VISTA DRIVE | California | Fair | 1974 | 33.8 m | 15,000 |
| ELDER CREEK | California | Good | 2006 | 16.5 m | 15,000 |
| COLOMA CREEK | California | Fair | 1977 | 43.9 m | 15,000 |
| SICKLES AVENUE | California | Fair | 1964 | 43.3 m | 15,000 |
| DAY CANYON CHANNEL | California | Fair | 1975 | 33.5 m | 15,000 |
| MOKELUMNE RIVER | California | Fair | 1942 | 437.7 m | 15,000 |
| BEARDSLEY CANAL | California | Good | 1941 | 31.1 m | 15,000 |
| MOKELUMNE RIVER | California | Good | 1954 | 78.3 m | 15,000 |
| ELDER CREEK | California | Good | 2018 | 12.1 m | 15,000 |
| KERN ISLAND CANAL | California | Good | 1976 | 7.9 m | 15,000 |
| LITTLE POTATO SLOUGH | California | Fair | 1991 | 908.3 m | 15,000 |
| U.S. HIGHWAY 50 | California | Fair | 1969 | 71.0 m | 15,000 |
| INTERSTATE 280 | California | Fair | 1965 | 83.5 m | 15,000 |
| INTERSTATE 15 | California | Good | 2015 | 89.9 m | 15,000 |
| BROADWAY-N101 ON-RAMP | California | Good | 1950 | 12.2 m | 15,000 |
| INTERSTATE 405 | California | Fair | 1968 | 107.3 m | 15,000 |
| ROUTE 110 | California | Good | 1949 | 110.9 m | 15,000 |
| 70TH ST ON/OFF RAMP OH | California | Good | 2006 | 10.6 m | 15,000 |
| STATE ROUTE 51 | California | Fair | 1954 | 35.5 m | 15,000 |
| KERN RIVER | California | Poor | 1969 | 40.2 m | 15,000 |
| KERN RIVER | California | Poor | 1969 | 40.2 m | 15,000 |
| ROUTE 215 | California | Good | 2020 | 103.0 m | 15,000 |
| STATE ROUTE 113 | California | Good | 1976 | 67.0 m | 15,000 |
| N51-H ST OFF RAMP & H ST | California | Good | 1966 | 125.3 m | 15,000 |
| SOUTH P STREET | California | Fair | 1976 | 38.1 m | 15,000 |
| RTE 10 CONN BUSWAY | California | Fair | 1906 | 62.8 m | 15,000 |
| INTERSTATE 15 | California | Good | 1993 | 89.6 m | 15,000 |
| SR 58 | California | Fair | 1970 | 62.8 m | 15,000 |
| H ST H ST-S51 ON-RAMP | California | Fair | 1966 | 125.3 m | 15,000 |
| INTERSTATE 215 | California | Good | 2011 | 123.9 m | 15,000 |
| SAN MATEO CREEK | California | Good | 2004 | 20.8 m | 15,000 |
| SOUTH P STREET | California | Fair | 1976 | 38.1 m | 15,000 |
| STATE ROUTE 71 | California | Good | 1997 | 105.0 m | 15,000 |
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.