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 |
|---|---|---|---|---|---|
| ALAMEDA ST | California | Poor | 1992 | 272.8 m | 37,842 |
| TELEGRAPH CANYON CHANNEL | California | Good | 1994 | 6.3 m | 37,800 |
| OTAY RIVER TRIBUTARY | California | Good | 1965 | 7.8 m | 37,800 |
| SALT CREEK | California | Fair | 2012 | 22.5 m | 37,800 |
| OTAY RIVER TRIBUTARY | California | Fair | 1984 | 6.2 m | 37,800 |
| A.C.I.D. CANAL | California | Good | 1965 | 19.2 m | 37,800 |
| SALT CREEK | California | Good | 1996 | 30.8 m | 37,800 |
| GORMAN SCHOOL RD | California | Fair | 1966 | 40.2 m | 37,708 |
| GORMAN SCHOOL RD | California | Good | 1966 | 40.2 m | 37,708 |
| VERNON CHAN | California | Good | 1968 | 8.5 m | 37,708 |
| FRAZIER MT PK RD | California | Good | 1966 | 30.2 m | 37,708 |
| FRAZIER MT PK RD | California | Good | 1966 | 30.2 m | 37,708 |
| SAN MARCOS CREEK TRIB | California | Good | 1986 | 16.8 m | 37,700 |
| WILMINGTON DRN | California | Good | 1978 | 40.2 m | 37,590 |
| EATON WASH | California | Good | 1963 | 17.5 m | 37,586 |
| EATON WASH | California | Good | 1962 | 17.4 m | 37,586 |
| U.S. HIGHWAY 101 | California | Good | 1964 | 95.3 m | 37,500 |
| AVE G DRAIN 1 | California | Good | 1968 | 12.8 m | 37,500 |
| GUTHMILLER ROAD | California | Poor | 1980 | 36.3 m | 37,500 |
| CESAR LOGAN NATIONAL NE | California | Good | 1969 | 719.3 m | 37,500 |
| GUTHMILLER ROAD | California | Fair | 1980 | 36.3 m | 37,500 |
| UP RR & ACE | California | Fair | 1995 | 60.0 m | 37,500 |
| FARMERS IRRIGATION CHA | California | Good | 1965 | 7.9 m | 37,500 |
| STECKEL BARRANCA | California | Fair | 1965 | 6.4 m | 37,500 |
| POGGI CANYON CHANNEL | California | Good | 1999 | 7.5 m | 37,500 |
| UP RR & ACE | California | Fair | 1980 | 59.5 m | 37,500 |
| MCKINLEY AVE | California | Poor | 1995 | 36.6 m | 37,500 |
| W70-BEALE ROAD OFF-RAMP | California | Fair | 1956 | 17.1 m | 37,500 |
| SAN JOAQUIN RIVER 03 | California | Fair | 1947 | 177.7 m | 37,500 |
| FIRST STREET | California | Good | 1960 | 16.3 m | 37,500 |
| FEATHER RIVER BLVD | California | Good | 1956 | 20.4 m | 37,500 |
| GLENDALE BLVD | California | Good | 1962 | 62.2 m | 37,500 |
| OLEARY CREEK | California | Fair | 1966 | 6.7 m | 37,500 |
| SESPE CREEK | California | Fair | 1954 | 219.9 m | 37,500 |
| SESPE CREEK OVERFLOW | California | Fair | 1954 | 204.8 m | 37,500 |
| CASTAIC CREEK | California | Poor | 1989 | 144.5 m | 37,500 |
| MCKINLEY AVE | California | Poor | 1980 | 36.3 m | 37,500 |
| ROUTE 101 | California | Fair | 1950 | 46.9 m | 37,500 |
| AVE F DRAIN 3 | California | Good | 1968 | 12.8 m | 37,500 |
| AVE F DRAIN 5 | California | Good | 1968 | 12.8 m | 37,500 |
| SESPE RANCH UC #1 | California | Fair | 1991 | 20.8 m | 37,500 |
| AVE F DRAIN 1 | California | Good | 1968 | 12.8 m | 37,500 |
| AVE G DRAIN 2 | California | Good | 1968 | 12.8 m | 37,500 |
| TONO DITCH | California | Fair | 1965 | 12.8 m | 37,500 |
| AVE F DRAIN 4 | California | Good | 1968 | 12.8 m | 37,500 |
| CHOWCHILLA RIVER | California | Fair | 1995 | 34.1 m | 37,500 |
| SESPE RANCH UC #2 | California | Fair | 1991 | 20.8 m | 37,500 |
| HAUN CREEK | California | Good | 1985 | 29.0 m | 37,500 |
| YUBA RIVER UP RR SPUR | California | Good | 1960 | 735.1 m | 37,500 |
| AVE F DRAIN 2 | California | Good | 1968 | 12.8 m | 37,500 |
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.