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 |
|---|---|---|---|---|---|
| TRACY BLVD | California | Good | 1970 | 47.7 m | 47,500 |
| BREA CANYON CREEK | California | Fair | 1959 | 20.4 m | 47,500 |
| SUGAR SPUR RR | California | Fair | 1970 | 59.4 m | 47,500 |
| I 580 SR 24 MACARTHUR | California | Good | 1970 | 1,563.9 m | 47,500 |
| SANTA CLARA RIV | California | Good | 1972 | 158.8 m | 47,494 |
| OLIVE STREET | California | Fair | 1964 | 47.3 m | 47,400 |
| CARBON CYN DIVERSION CHA | California | Good | 1960 | 23.8 m | 47,400 |
| PORTOLA PARKWAY | California | Good | 1998 | 56.0 m | 47,200 |
| SANTIAGO AQUEDUCT | California | Good | 1998 | 54.0 m | 47,200 |
| PORTOLA PARKWAY | California | Good | 1998 | 54.9 m | 47,200 |
| SANTIAGO AQUEDUCT | California | Good | 1998 | 68.6 m | 47,200 |
| CONTRA COSTA CANAL | California | Good | 1997 | 94.3 m | 47,000 |
| WILD ANIMAL TRAIL | California | Fair | 2003 | 18.9 m | 47,000 |
| INTERSTATE 680 | California | Fair | 1963 | 377.3 m | 47,000 |
| WOLF CREEK | California | Good | 1969 | 7.6 m | 47,000 |
| GRANT LINE RD | California | Fair | 1970 | 107.7 m | 47,000 |
| SERRANO CREEK | California | Fair | 1975 | 12.2 m | 47,000 |
| INTERSTATE 5 RAMP | California | Fair | 2002 | 97.8 m | 47,000 |
| CARSON STREET | California | Fair | 1966 | 49.1 m | 47,000 |
| STEVENS CREEK | California | Fair | 1967 | 19.8 m | 47,000 |
| ADAMS BARRANCA | California | Good | 1965 | 7.9 m | 47,000 |
| MIDDLE CHANNEL DAY WASH | California | Good | 1914 | 7.3 m | 47,000 |
| I 580 & CALAVERAS AVE | California | Fair | 1965 | 200.9 m | 47,000 |
| GRANT LINE RD | California | Fair | 1970 | 107.7 m | 47,000 |
| FOUNTAIN VALLEY CHANNEL | California | Good | 1966 | 9.1 m | 47,000 |
| CORRAL HOLLOW RD | California | Good | 1970 | 29.3 m | 47,000 |
| NEWPORT BEACH CHANNEL | California | Good | 1936 | 62.8 m | 47,000 |
| IMPERIAL CHANNEL | California | Fair | 1968 | 8.5 m | 47,000 |
| SEGUNDA DESHECHA CANADA | California | Fair | 1981 | 11.3 m | 47,000 |
| CARSON STREET | California | Fair | 1966 | 49.1 m | 47,000 |
| CALAVERAS AVE | California | Fair | 1965 | 36.6 m | 47,000 |
| CORRAL HOLLOW RD | California | Good | 1970 | 29.3 m | 47,000 |
| ST RTE 1 (PCH) | California | Good | 1999 | 67.6 m | 47,000 |
| BULL CREEK | California | Good | 1955 | 20.4 m | 47,000 |
| CAVALLO ROAD | California | Good | 2016 | 40.2 m | 47,000 |
| CAVALLO ROAD | California | Good | 2016 | 40.2 m | 47,000 |
| BART TRACKS ACCESS ROAD | California | Fair | 2016 | 18.3 m | 47,000 |
| UP RR | California | Fair | 2002 | 34.8 m | 47,000 |
| IDAHO-MARYLAND ROAD | California | Fair | 1969 | 27.1 m | 47,000 |
| LOS ANGELES RIVER | California | Good | 1925 | 92.7 m | 46,978 |
| BULL CREEK | California | Good | 1955 | 10.1 m | 46,514 |
| EB 10-6TH ST OFF RAMP | California | Good | 2011 | 35.0 m | 46,500 |
| ALPINE RD & LOS TRANCOS | California | Fair | 1969 | 111.3 m | 46,500 |
| SAN FRANCISQUITO CREEK | California | Poor | 1969 | 74.7 m | 46,500 |
| ALPINE RD & LOS TRANCOS | California | Poor | 1969 | 111.3 m | 46,500 |
| N605-W210 BNSF LACMTA | California | Good | 1970 | 134.7 m | 46,500 |
| SPRING STREET | California | Fair | 1976 | 56.3 m | 46,500 |
| SAN FRANCISQUITO CREEK | California | Poor | 1969 | 74.7 m | 46,500 |
| CAMINO DE LA REINA SD RI | California | Good | 1970 | 312.1 m | 46,500 |
| UP RR | California | Good | 1983 | 56.1 m | 46,500 |
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.