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 |
|---|---|---|---|---|---|
| BULL CREEK | California | Good | 1956 | 18.0 m | 21,100 |
| OTAY LAKES ROAD | California | Fair | 2007 | 69.7 m | 21,100 |
| OLYMPIC PARKWAY | California | Fair | 2007 | 69.1 m | 21,100 |
| SANTA TERESA-N87 & CHYN | California | Good | 1991 | 272.2 m | 21,100 |
| OLYMPIC PARKWAY | California | Fair | 2007 | 69.1 m | 21,100 |
| FALL CREEK | California | Fair | 1985 | 31.7 m | 21,100 |
| MARSHALL CREEK | California | Fair | 1922 | 7.9 m | 21,100 |
| PROCTOR VALLEY ROAD | California | Fair | 2007 | 69.1 m | 21,100 |
| SAN LORENZO RIVER | California | Fair | 1936 | 52.7 m | 21,100 |
| SAN LORENZO RIVER | California | Fair | 1927 | 92.9 m | 21,100 |
| OTAY LAKES ROAD | California | Fair | 2007 | 69.7 m | 21,100 |
| HILLSIDE | California | Good | 2013 | 42.2 m | 21,100 |
| SAN LORENZO RIVER | California | Good | 1936 | 51.7 m | 21,100 |
| PROCTOR VALLEY ROAD | California | Fair | 2007 | 69.1 m | 21,100 |
| SAN LORENZO RIVER | California | Fair | 1933 | 46.2 m | 21,100 |
| HILLSIDE | California | Good | 2018 | 93.6 m | 21,100 |
| CLARK AVE DRN | California | Good | 1977 | 7.6 m | 21,081 |
| J STREET | California | Fair | 1953 | 24.4 m | 21,078 |
| CALTRAIN UP RR AMTRAK | California | Fair | 1959 | 107.6 m | 21,055 |
| LAGUNA SECA CREEK | California | Fair | 1935 | 9.8 m | 21,050 |
| MORRISON CREEK | California | Good | 1965 | 25.6 m | 21,043 |
| WEST BRANCH CHURN CREEK | California | Good | 1975 | 18.9 m | 21,027 |
| LOS ANGELES RIV | California | Fair | 1976 | 133.8 m | 21,024 |
| EATON WASH | California | Good | 1972 | 16.0 m | 21,012 |
| SORENSON DRN | California | Fair | 1960 | 15.2 m | 21,008 |
| CARBON CREEK CHANNEL | California | Good | 1958 | 20.1 m | 21,000 |
| FORESTER CREEK | California | Fair | 1967 | 17.6 m | 21,000 |
| OUTSIDE CREEK | California | Good | 1934 | 14.9 m | 21,000 |
| SR 91 I 15 W91-S15 CONN | California | Fair | 1988 | 487.7 m | 21,000 |
| ALHAMBRA BLVD | California | Good | 1968 | 37.5 m | 21,000 |
| AMARGOSA CREEK | California | Fair | 1968 | 119.8 m | 21,000 |
| AMARGOSA CREEK | California | Fair | 1968 | 119.8 m | 21,000 |
| INTERSTATE 210 | California | Fair | 1969 | 70.7 m | 21,000 |
| W10-ALABAMA ST OFF-RAMP | California | Good | 1992 | 91.4 m | 21,000 |
| CHOLLAS CREEK | California | Good | 1940 | 23.2 m | 21,000 |
| CHOLLAS CREEK | California | Fair | 1952 | 21.0 m | 21,000 |
| METRO BLUE LINE | California | Good | 2003 | 9.2 m | 21,000 |
| STATE ROUTE 99 | California | Fair | 1959 | 65.0 m | 21,000 |
| ZACA CREEK | California | Good | 1965 | 9.8 m | 21,000 |
| INTERSTATE 405 | California | Good | 1962 | 105.2 m | 21,000 |
| BLOSSOM HILL RD PED PATH | California | Fair | 2021 | 10.7 m | 21,000 |
| WHITEWATER RIVER | California | Good | 1969 | 156.1 m | 21,000 |
| INTERSTATE 10 | California | Good | 1998 | 82.9 m | 21,000 |
| INSIDE CREEK | California | Fair | 1921 | 13.1 m | 21,000 |
| OUTSIDE CREEK | California | Fair | 1921 | 14.9 m | 21,000 |
| TULE RIV & POPLAR DITCH | California | Good | 1953 | 178.6 m | 21,000 |
| SANTA ANA SANTA FE CHANL | California | Good | 1965 | 6.7 m | 21,000 |
| ALISO CREEK & EL TORO RD | California | Fair | 1995 | 319.1 m | 21,000 |
| STATE ROUTE 91 | California | Fair | 1968 | 70.7 m | 21,000 |
| SANTA MARGARITA CREEK | California | Good | 1996 | 44.2 m | 21,000 |
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.