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 |
|---|---|---|---|---|---|
| TULE RIVER OVERFLOW | California | Good | 1931 | 9.1 m | 43,000 |
| US HIGHWAY 101 | California | Fair | 1975 | 92.0 m | 43,000 |
| JEFFERSON BLVD (OLD 84) | California | Good | 1966 | 139.9 m | 43,000 |
| STATE ROUTE 58 | California | Fair | 1996 | 67.3 m | 43,000 |
| BAKE PARKWAY | California | Fair | 1993 | 56.1 m | 43,000 |
| SANTA MARGARITA CREEK | California | Good | 1916 | 6.7 m | 43,000 |
| PERFUME CREEK | California | Good | 1963 | 6.7 m | 43,000 |
| SR 174 (COLFAX) AUBURN | California | Good | 1970 | 145.4 m | 43,000 |
| HERNDON CANAL | California | Fair | 1951 | 23.2 m | 42,995 |
| LOS ANGELES RIV | California | Fair | 1948 | 140.5 m | 42,930 |
| ROSE CANYON CREEK | California | Good | 1930 | 65.5 m | 42,910 |
| SOLANO WAY | California | Fair | 1981 | 86.3 m | 42,800 |
| SOLANO WAY | California | Good | 1981 | 87.2 m | 42,800 |
| PERALTA ROAD | California | Good | 1978 | 56.7 m | 42,800 |
| BALLONA CREEK | California | Good | 1937 | 27.7 m | 42,792 |
| SAN GABRIEL RIV | California | Fair | 1953 | 102.4 m | 42,693 |
| COYOTE CREEK | California | Fair | 1964 | 78.3 m | 42,680 |
| I 5 TRUCK BYPASS S14-S5T | California | Good | 1994 | 317.0 m | 42,652 |
| INTERSTATE 5 & CONNECTOR | California | Fair | 1996 | 253.0 m | 42,600 |
| MARINE WAY | California | Fair | 1997 | 102.1 m | 42,600 |
| LOMA ALTA CREEK | California | Good | 1948 | 8.8 m | 42,600 |
| INTERSTATE 5 & CONNECTOR | California | Fair | 1996 | 248.4 m | 42,600 |
| MARINE WAY | California | Fair | 1997 | 86.9 m | 42,600 |
| ROUTE 170 | California | Good | 1968 | 84.7 m | 42,591 |
| L STREET | California | Fair | 1998 | 51.5 m | 42,500 |
| LOS ANGELES RIVER | California | Good | 1958 | 21.2 m | 42,500 |
| AVENUE H | California | Fair | 1961 | 44.8 m | 42,500 |
| ROUTE 101 | California | Good | 1951 | 51.2 m | 42,500 |
| INTERSTATE ROUTE 80 | California | Good | 2022 | 151.5 m | 42,500 |
| DAY CREEK CHANNEL | California | Fair | 1992 | 7.6 m | 42,500 |
| GARNET CREEK | California | Fair | 1955 | 20.3 m | 42,500 |
| L STREET | California | Fair | 1998 | 53.5 m | 42,500 |
| PENA CANYON | California | Good | 1940 | 7.0 m | 42,500 |
| GARNET CREEK | California | Fair | 1955 | 20.0 m | 42,500 |
| UP RR BNSF RY & AMTRAK | California | Good | 1970 | 52.9 m | 42,500 |
| E80 OFF-RAMP | California | Good | 2022 | 38.1 m | 42,500 |
| AVENUE H | California | Fair | 1961 | 43.0 m | 42,500 |
| WALNUT CRK | California | Good | 1967 | 16.2 m | 42,405 |
| BRANCH TEHACHAPI CREEK | California | Good | 1947 | 7.0 m | 42,400 |
| KEENE ROAD | California | Good | 1962 | 34.1 m | 42,400 |
| HART FLAT ROAD | California | Good | 1962 | 30.5 m | 42,400 |
| MILL STREET DRAIN | California | Good | 1970 | 15.2 m | 42,400 |
| ROUTE 5 SB | California | Good | 1960 | 23.8 m | 42,300 |
| HOSPITAL ROAD | California | Fair | 1971 | 36.3 m | 42,250 |
| EAST COMEY AVE DRAIN | California | Good | 1927 | 11.0 m | 42,250 |
| HOSPITAL ROAD | California | Fair | 1971 | 36.3 m | 42,250 |
| ROTH ROAD | California | Fair | 1971 | 46.0 m | 42,250 |
| MATHEWS RD | California | Fair | 1971 | 36.0 m | 42,250 |
| LATHROP RD | California | Fair | 1971 | 43.3 m | 42,250 |
| LOUISE AVE | California | Fair | 1971 | 39.3 m | 42,250 |
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.