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 |
|---|---|---|---|---|---|
| METRO | California | Good | 1976 | 11.2 m | 19,326 |
| SPRR | California | Fair | 1991 | 58.8 m | 19,323 |
| E90-N405 CONN I 405 RMPS | California | Fair | 1967 | 287.7 m | 19,302 |
| PARKSIDE DRIVE | California | Fair | 1992 | 55.0 m | 19,300 |
| WALNUT CREEK | California | Good | 1958 | 31.2 m | 19,300 |
| SOLEDAD CANYON CREEK | California | Fair | 1966 | 28.0 m | 19,300 |
| IMPERIAL CHANNEL | California | Good | 1960 | 12.8 m | 19,300 |
| ROUTE 105 LRT | California | Good | 1994 | 42.8 m | 19,300 |
| STATE ROUTE 67 | California | Good | 1966 | 59.4 m | 19,300 |
| STATE ROUTE 87 | California | Fair | 2003 | 1,058.6 m | 19,300 |
| U.S. HIGHWAY 101 | California | Fair | 1992 | 83.8 m | 19,300 |
| BEACON CREEK | California | Good | 1992 | 10.7 m | 19,278 |
| STRAWBERRY CREEK | California | Good | 1956 | 13.7 m | 19,278 |
| US HIGHWAY 101 | California | Good | 2001 | 95.0 m | 19,272 |
| METROLINK & BUSWAY | California | Good | 1925 | 40.8 m | 19,272 |
| BEAR CREEK | California | Good | 1959 | 37.5 m | 19,260 |
| UNION PACIFIC RAILROAD | California | Good | 2015 | 78.0 m | 19,260 |
| US 101 | California | Fair | 1987 | 123.0 m | 19,252 |
| POTRERO CREEK | California | Fair | 1926 | 14.3 m | 19,252 |
| BERENDA SLOUGH | California | Fair | 1957 | 119.8 m | 19,250 |
| BERENDA SLOUGH | California | Good | 1957 | 119.8 m | 19,250 |
| ARROYO DEL VALLE | California | Poor | 1940 | 75.0 m | 19,250 |
| ASH SLOUGH | California | Fair | 1957 | 128.9 m | 19,250 |
| ASH SLOUGH | California | Good | 1957 | 128.9 m | 19,250 |
| S261-WALNUT AVE OFF-RAMP | California | Fair | 1997 | 111.6 m | 19,210 |
| NATOMAS E MAIN DRN RR | California | Good | 2007 | 247.8 m | 19,208 |
| INTERSTATE 8 | California | Good | 1957 | 76.2 m | 19,200 |
| DUNSMUIR AVE | California | Good | 1976 | 31.7 m | 19,200 |
| STATE ROUTE 94 EB | California | Fair | 1963 | 77.1 m | 19,200 |
| MTDB LRT & SDIV RR | California | Good | 2006 | 25.0 m | 19,200 |
| STORM CHANNEL LINE F | California | Good | 1990 | 18.0 m | 19,200 |
| ARROYO SECO CHANNEL | California | Fair | 1913 | 21.7 m | 19,200 |
| MACARTHUR STRM CHANNEL | California | Fair | 1966 | 13.4 m | 19,200 |
| I-5 I-805 & LOCAL ROADS | California | Good | 2005 | 1,045.0 m | 19,200 |
| SANTA SUSANA CREEK | California | Good | 1966 | 13.7 m | 19,191 |
| EL DORADO PARK E ACSS RD | California | Fair | 1963 | 11.8 m | 19,186 |
| NORWALK DRN CHAN | California | Good | 1963 | 11.7 m | 19,186 |
| BUENA VISTA CREEK | California | Fair | 1914 | 9.8 m | 19,173 |
| R-1N OFF-RAMP | California | Fair | 1973 | 12.2 m | 19,170 |
| ALAMO CREEK | California | Good | 1979 | 20.0 m | 19,170 |
| R-1S OFF-RAMP | California | Fair | 1973 | 12.2 m | 19,170 |
| ARRIVING FLIGHT TRAFFIC | California | Poor | 1973 | 1,159.7 m | 19,170 |
| FORESTER CREEK | California | Good | 1986 | 6.4 m | 19,153 |
| SEPULVEDA CHANNEL | California | Good | 1951 | 13.4 m | 19,145 |
| STATE ROUTE 99 | California | Good | 1958 | 75.3 m | 19,100 |
| SAN DIEGO CREEK CHANNEL | California | Good | 1980 | 49.1 m | 19,100 |
| INTERSTATE 5 | California | Good | 1973 | 110.6 m | 19,100 |
| UP RR | California | Fair | 2010 | 81.3 m | 19,100 |
| STATE ROUTE 4 | California | Fair | 1971 | 73.5 m | 19,100 |
| TELEGRAPH CANYON ROAD | California | Good | 1971 | 49.4 m | 19,100 |
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.