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 |
|---|---|---|---|---|---|
| BIG DALTON WASH | California | Poor | 1941 | 35.1 m | 35,490 |
| SAN DIMAS CHAN | California | Fair | 1959 | 10.1 m | 35,490 |
| PACOIMA WASH DIV CHANNEL | California | Good | 1954 | 25.0 m | 35,426 |
| FULLERTON CREEK CHANNEL | California | Good | 1958 | 10.1 m | 35,400 |
| CARBON CREEK CHANNEL | California | Fair | 1969 | 7.6 m | 35,300 |
| WHITEWATER RIVER | California | Fair | 1982 | 348.7 m | 35,273 |
| LITTLEJOHNS CREEK | California | Good | 1955 | 21.0 m | 35,250 |
| FRENCH CAMP SLOUGH | California | Fair | 1955 | 23.9 m | 35,250 |
| SANTA SUSANA CREEK | California | Good | 1964 | 9.1 m | 35,250 |
| SERRANO CREEK CHANNEL | California | Good | 1979 | 11.9 m | 35,200 |
| NEWELL STREET | California | Good | 1961 | 21.0 m | 35,200 |
| BLUE RIDGE WASH | California | Fair | 1941 | 11.3 m | 35,190 |
| LOS ANGELES RIVER | California | Good | 1958 | 40.8 m | 35,182 |
| UPRR | California | Poor | 1979 | 18.3 m | 35,177 |
| INTERSTATE 805 | California | Good | 1970 | 69.8 m | 35,110 |
| SANTA CLARA SF | California | Good | 1989 | 9.3 m | 35,096 |
| LOS ANGELES RIVER | California | Fair | 1963 | 237.5 m | 35,000 |
| RECREATIONAL TRAIL | California | Fair | 1928 | 7.9 m | 35,000 |
| LOS COCHES RD | California | Good | 1965 | 48.5 m | 35,000 |
| ROUTE 110 | California | Good | 1949 | 110.9 m | 35,000 |
| LOS ANGELES RIVER | California | Good | 1935 | 86.3 m | 35,000 |
| NIELSEN HOUGHTON CANAL | California | Fair | 1996 | 53.1 m | 35,000 |
| NEWARK BLVD | California | Good | 1983 | 57.9 m | 35,000 |
| GOLF COURSE ACCESS | California | Good | 1991 | 7.3 m | 35,000 |
| SERRANO CREEK | California | Fair | 1991 | 28.0 m | 35,000 |
| INTERSTATE 10 | California | Good | 1967 | 82.0 m | 35,000 |
| INTERSTATE 215 & RAMPS | California | Fair | 1977 | 66.4 m | 35,000 |
| US HIGHWAY 101 | California | Good | 1997 | 67.0 m | 35,000 |
| BRUSH CREEK | California | Good | 1967 | 7.9 m | 35,000 |
| N BRANCH ORCHARD CREEK | California | Fair | 1971 | 11.2 m | 35,000 |
| CARBON CREEK CHANNEL | California | Good | 1959 | 7.6 m | 35,000 |
| I-5 I-15 RAMPS NATIONAL | California | Fair | 1978 | 1,034.2 m | 35,000 |
| FIGUEROA STREET | California | Good | 1949 | 77.7 m | 35,000 |
| STATE ROUTE 4 | California | Good | 2001 | 58.5 m | 35,000 |
| I 405 & N101-S405 RAMP | California | Fair | 1958 | 61.6 m | 35,000 |
| IMPERIAL HIGHWAY | California | Fair | 1973 | 57.3 m | 35,000 |
| INTERSTATE 215 | California | Good | 1979 | 60.0 m | 35,000 |
| HILLGATE ROAD | California | Good | 1957 | 18.1 m | 35,000 |
| ATLANTIC BLVD | California | Good | 1953 | 25.0 m | 35,000 |
| INTERSTATE 10 AND RAMPS | California | Fair | 1972 | 273.0 m | 35,000 |
| INTERSTATE 710 | California | Fair | 1947 | 53.8 m | 35,000 |
| PLEASANT GROVE CREEK | California | Fair | 1971 | 39.8 m | 35,000 |
| I 405 & N101-S405 RAMP | California | Fair | 1958 | 69.5 m | 35,000 |
| INTERSTATE 710 | California | Good | 1957 | 68.0 m | 35,000 |
| I-15 RAMPS HOV | California | Good | 1982 | 109.7 m | 35,000 |
| STATE ROUTE 99 | California | Poor | 1959 | 81.3 m | 35,000 |
| BNSF RY METROLINK BLAINE | California | Fair | 1976 | 72.8 m | 35,000 |
| BNSF RY AMTRAK METROLINK | California | Fair | 1998 | 139.6 m | 35,000 |
| SR 1 (LINCOLN BLVD) | California | Good | 1993 | 120.7 m | 35,000 |
| BNSF RY AMTRAK METROLINK | California | Fair | 1998 | 141.7 m | 35,000 |
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.