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 |
|---|---|---|---|---|---|
| I 405 5-405 HOV & RAMPS | California | Fair | 1996 | 566.0 m | 12,000 |
| INTERSTATE 80 | California | Fair | 1970 | 88.7 m | 12,000 |
| GARNETT CREEK | California | Poor | 1902 | 23.1 m | 12,000 |
| PEDESTRIAN WALKWAY | California | Good | 1968 | 10.4 m | 12,000 |
| SR 99 RAMP STREET UP RR | California | Good | 1965 | 116.4 m | 12,000 |
| GARNETT CREEK BRANCH | California | Fair | 1920 | 15.2 m | 12,000 |
| MAGPIE DRAIN | California | Good | 1970 | 8.2 m | 12,000 |
| BLITZ CREEK | California | Good | 1915 | 8.8 m | 12,000 |
| PARKING LOT | California | Good | 1983 | 153.6 m | 12,000 |
| SAN ANSELMO CREEK | California | Fair | 1935 | 13.7 m | 12,000 |
| ADOBE CREEK | California | Good | 1959 | 25.9 m | 12,000 |
| ADOBE CREEK | California | Fair | 1959 | 19.8 m | 12,000 |
| PARKING LOT | California | Good | 1983 | 185.0 m | 12,000 |
| SARCO CREEK | California | Good | 2018 | 14.8 m | 12,000 |
| STATE ROUTE 49 | California | Fair | 1969 | 47.5 m | 12,000 |
| WILDCAT CREEK | California | Good | 1948 | 10.7 m | 12,000 |
| E4-BAILEY RD OFF RAMP | California | Fair | 1997 | 12.9 m | 12,000 |
| CASITAS VISTA ROAD | California | Fair | 1970 | 53.0 m | 12,000 |
| CASITAS VISTA ROAD | California | Fair | 1970 | 51.6 m | 12,000 |
| SAN TOMAS AQUINO CREEK | California | Good | 1966 | 11.6 m | 12,000 |
| VENTURA AVE (NORTH) | California | Fair | 1970 | 68.9 m | 12,000 |
| INTERSTATE 15 | California | Good | 2019 | 115.8 m | 12,000 |
| BERRYESSA CREEK | California | Good | 1980 | 41.5 m | 12,000 |
| VENTURA AVE (NORTH) | California | Fair | 1970 | 68.9 m | 12,000 |
| INTERSTATE 405 | California | Fair | 1996 | 109.7 m | 12,000 |
| INTERSTATE 405 | California | Fair | 1968 | 101.5 m | 12,000 |
| CCR HOV ACCESS RAMPS | California | Good | 2014 | 489.1 m | 12,000 |
| SOUTH SAN RAMON CREEK | California | Good | 1967 | 10.0 m | 12,000 |
| STATE ROUTE 87 | California | Good | 1990 | 76.2 m | 12,000 |
| STATE ROUTE 99 | California | Good | 2010 | 83.0 m | 12,000 |
| SUTTER CO EXTENSIONCANAL | California | Fair | 1920 | 10.6 m | 12,000 |
| SERFAS CLUB DR ON-RAMP | California | Good | 2017 | 131.1 m | 12,000 |
| BULL CREEK | California | Good | 1974 | 17.1 m | 12,000 |
| SQUAW CREEK | California | Good | 1958 | 19.5 m | 12,000 |
| INTERSTATE 5 | California | Good | 1967 | 105.5 m | 12,000 |
| CALIFORNIA AQUEDUCT | California | Fair | 1967 | 62.2 m | 12,000 |
| ARCADE CREEK | California | Good | 1968 | 36.3 m | 12,000 |
| BUSINESS ACCESS ROAD | California | Fair | 2014 | 24.2 m | 12,000 |
| STATE ROUTE 198 | California | Good | 1978 | 66.4 m | 12,000 |
| DEER CREEK | California | Fair | 2018 | 31.1 m | 12,000 |
| COYOTE CRK | California | Good | 1955 | 64.6 m | 12,000 |
| SR 204 (GOLDEN ST) Q ST | California | Good | 1967 | 97.8 m | 12,000 |
| NORTH BRANCH WEBER CREEK | California | Good | 1961 | 11.6 m | 12,000 |
| STATE ROUTE 22 | California | Fair | 1966 | 109.7 m | 12,000 |
| RECHE CANYON CHANNEL | California | Fair | 1999 | 13.6 m | 12,000 |
| TRUCKEE RIVER | California | Good | 1990 | 56.7 m | 12,000 |
| INTERSTATE ROUTE 80 | California | Fair | 1989 | 74.3 m | 12,000 |
| UP RR & AMTRAK | California | Fair | 1996 | 96.2 m | 12,000 |
| UP RR & AMTRAK | California | Fair | 1996 | 96.2 m | 12,000 |
| STATE RTE 99 FRONTAGE RD | California | Good | 1967 | 78.0 m | 12,000 |
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.