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 |
|---|---|---|---|---|---|
| STATE ROUTE 85 | California | Fair | 1991 | 56.8 m | 25,300 |
| WEST BRANCH TUJUNGA WASH | California | Good | 1951 | 41.3 m | 25,300 |
| LOS ANGELES RIVER | California | Good | 1952 | 50.6 m | 25,300 |
| LOS ANGELES RIV | California | Fair | 1931 | 159.4 m | 25,265 |
| LONGVEST DRN | California | Good | 1954 | 8.8 m | 25,262 |
| INDUSTRIAL UP RR AMTRAK | California | Good | 2012 | 118.5 m | 25,250 |
| INDUSTRIAL UP RR AMTRAK | California | Good | 2012 | 116.8 m | 25,250 |
| SOUTH INGRAM SLOUGH | California | Fair | 2012 | 68.8 m | 25,250 |
| SOUTH INGRAM SLOUGH | California | Good | 2012 | 69.9 m | 25,250 |
| N. FORK SAN MARCOS CREEK | California | Good | 1996 | 27.0 m | 25,250 |
| SPRING ST SDIV RR LRT | California | Poor | 1962 | 85.6 m | 25,212 |
| 24TH LRT UP RR WP BY | California | Fair | 1955 | 109.4 m | 25,204 |
| RIO HONDO | California | Good | 1982 | 101.8 m | 25,203 |
| ROUTE 1 | California | Good | 1933 | 44.8 m | 25,200 |
| STATE ROUTE 55 | California | Good | 1988 | 76.5 m | 25,200 |
| LIMEKILN CANYON WASH | California | Good | 1980 | 89.9 m | 25,200 |
| SAND CREEK | California | Good | 1937 | 10.4 m | 25,200 |
| UP RR | California | Fair | 1967 | 7.2 m | 25,190 |
| CHABOT CREEK | California | Fair | 1960 | 7.7 m | 25,150 |
| MISSION STORM DRAIN | California | Fair | 1950 | 8.2 m | 25,135 |
| WILDCAT CREEK | California | Good | 1994 | 10.4 m | 25,106 |
| UP BNSF AMTRAK BIKE PATH | California | Fair | 1960 | 64.0 m | 25,104 |
| CHICKEN RANCH SLOUGH | California | Good | 1940 | 9.1 m | 25,101 |
| STATE ROUTE 94 | California | Fair | 1990 | 131.4 m | 25,100 |
| WEST BRANCH LLAGAS CREEK | California | Good | 2009 | 46.0 m | 25,100 |
| ZUMA CREEK | California | Good | 1927 | 30.2 m | 25,100 |
| AMARGOSA DRN | California | Fair | 1968 | 54.6 m | 25,064 |
| SULLIVAN CREEK | California | Poor | 1991 | 36.6 m | 25,060 |
| LOS ANGELES RIVER | California | Good | 1951 | 20.4 m | 25,040 |
| MOREY ARROYO | California | Good | 1965 | 7.6 m | 25,020 |
| MISSION ZANJA | California | Good | 1965 | 9.8 m | 25,020 |
| ARROYO VIEJO | California | Good | 1969 | 6.7 m | 25,000 |
| PELTIER ROAD | California | Fair | 1979 | 35.3 m | 25,000 |
| ROUTE 101 | California | Good | 1951 | 106.7 m | 25,000 |
| TURNER ROAD | California | Fair | 1979 | 31.4 m | 25,000 |
| OLIVE AVE | California | Good | 1999 | 41.8 m | 25,000 |
| SAN LEANDRO CREEK | California | Fair | 1901 | 23.5 m | 25,000 |
| STATE ROUTE 180 & RAMPS | California | Fair | 1999 | 287.0 m | 25,000 |
| U.S. HIGHWAY 50 | California | Good | 1994 | 82.3 m | 25,000 |
| AMERICAN RIVER LK NATOMA | California | Fair | 1999 | 690.6 m | 25,000 |
| TURNER ROAD | California | Good | 1979 | 31.4 m | 25,000 |
| INTERSTATE 8 | California | Fair | 1983 | 96.9 m | 25,000 |
| STATE ROUTE 110 & RAMPS | California | Good | 1953 | 96.0 m | 25,000 |
| INTERSTATE 215 & RAMPS | California | Good | 2023 | 73.1 m | 25,000 |
| SULPHUR CREEK | California | Fair | 1936 | 8.2 m | 25,000 |
| LAS TRAMPAS CREEK | California | Fair | 1996 | 51.2 m | 25,000 |
| INTERSTATE 880 | California | Poor | 1954 | 94.4 m | 25,000 |
| EUCLID AVE | California | Good | 1960 | 40.8 m | 25,000 |
| STATE ROUTE 41 | California | Good | 1999 | 88.4 m | 25,000 |
| INTERSTATE 5 | California | Fair | 1984 | 75.9 m | 25,000 |
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.