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 |
|---|---|---|---|---|---|
| THOUSAND OAKS BLVD | California | Fair | 1970 | 59.0 m | 14,600 |
| CALABAZAS CREEK | California | Good | 2003 | 13.0 m | 14,557 |
| US HIGHWAY 101 | California | Good | 1957 | 90.5 m | 14,554 |
| US HIGHWAY 101 | California | Good | 1957 | 90.5 m | 14,553 |
| SAN ANTONIO CREEK | California | Good | 1980 | 61.0 m | 14,550 |
| HILLSIDE | California | Good | 2001 | 97.8 m | 14,550 |
| US HIGHWAY 101 | California | Good | 1953 | 42.7 m | 14,518 |
| SAN PEDRO CREEK | California | Good | 2015 | 42.7 m | 14,500 |
| FULLERTON CREEK CHANNEL | California | Good | 1964 | 9.8 m | 14,500 |
| DEVIL SLIDE | California | Fair | 2009 | 275.4 m | 14,500 |
| DEVIL SLIDE | California | Fair | 2009 | 296.4 m | 14,500 |
| ROUTE 99 | California | Fair | 2016 | 62.2 m | 14,500 |
| HANDY CREEK RD | California | Fair | 1998 | 67.2 m | 14,500 |
| SAN ANTONIO CREEK | California | Fair | 1916 | 8.5 m | 14,500 |
| HANDY CREEK RD | California | Fair | 1998 | 61.2 m | 14,500 |
| SANTA AGUEDA CREEK | California | Good | 1971 | 61.8 m | 14,500 |
| SANTA INEZ RIVER | California | Good | 1971 | 310.0 m | 14,500 |
| SAN LUCAS CREEK | California | Good | 1968 | 21.9 m | 14,500 |
| SOLOMON SUMMIT UC | California | Good | 1956 | 9.4 m | 14,500 |
| SOLOMON SUMMIT UC | California | Fair | 1956 | 9.4 m | 14,500 |
| UNION PACIFIC RR (UP RR) | California | Good | 2003 | 77.0 m | 14,500 |
| INTERSTATE 280 SR 92 | California | Fair | 1973 | 379.6 m | 14,500 |
| SAND HILLS DITCH | California | Good | 1970 | 19.8 m | 14,500 |
| BRADLEY CHANNEL | California | Fair | 1997 | 6.6 m | 14,500 |
| E91-S15 S15-E91 RTE 15 | California | Fair | 1989 | 567.5 m | 14,500 |
| STATE ROUTE 210 | California | Fair | 2001 | 75.0 m | 14,500 |
| INTERSTATE 605 & RAMP | California | Fair | 1967 | 110.3 m | 14,500 |
| NIMITZ BLVD | California | Fair | 1959 | 49.4 m | 14,500 |
| ANAHEIM-BARBER CITY CHAN | California | Good | 1966 | 7.3 m | 14,500 |
| S FORK DEAD HORSE SLOUGH | California | Fair | 1981 | 13.2 m | 14,500 |
| UTILITY ROAD | California | Good | 1998 | 99.2 m | 14,500 |
| UTILITY ROAD | California | Good | 1998 | 96.6 m | 14,500 |
| INTERSTATE 80 | California | Fair | 1975 | 232.9 m | 14,500 |
| KATELLA AVE | California | Fair | 1966 | 68.3 m | 14,500 |
| S NOVATO BL N101 & NWPRR | California | Good | 1964 | 221.6 m | 14,500 |
| STETSON CANYON CHANNEL | California | Good | 1968 | 7.3 m | 14,500 |
| HARE CREEK | California | Good | 1947 | 117.0 m | 14,500 |
| STATE ROUTE 237 | California | Fair | 1995 | 110.0 m | 14,500 |
| CALIFORNIA AQUEDUCT | California | Fair | 1967 | 57.9 m | 14,500 |
| INTERSTATE 5 | California | Good | 1962 | 103.3 m | 14,500 |
| LOS ANGELES RIVER | California | Good | 1958 | 61.0 m | 14,500 |
| FULLERTON CREEK CHANNEL | California | Good | 1964 | 9.8 m | 14,500 |
| E80 - W37 W37-W80 RAMPS | California | Good | 1975 | 121.3 m | 14,500 |
| INTERSTATE 215 & RAMPS | California | Good | 2010 | 69.1 m | 14,500 |
| SOUTH FORK MCCLURE CREEK | California | Good | 1965 | 19.8 m | 14,500 |
| CITY STRS & GUADALUPE RV | California | Fair | 1988 | 545.1 m | 14,500 |
| REIDY CREEK | California | Fair | 2005 | 11.8 m | 14,500 |
| E CANYON CHANNEL | California | Good | 1967 | 11.6 m | 14,500 |
| CALIFORNIA AQUEDUCT | California | Good | 1967 | 57.9 m | 14,500 |
| ROUTE 105 LRT | California | Fair | 1987 | 89.3 m | 14,500 |
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.