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 |
|---|---|---|---|---|---|
| DAY CANYON CHANNEL | California | Good | 1975 | 39.6 m | 29,000 |
| ALL AMERICAN CANAL | California | Good | 1938 | 9.8 m | 29,000 |
| SUNSET CHANNEL | California | Good | 1966 | 7.6 m | 29,000 |
| SAN ANTONIO CREEK | California | Fair | 1958 | 10.4 m | 29,000 |
| SAN ANTONIO CREEK | California | Good | 1916 | 8.8 m | 29,000 |
| I 10 I 15 & CONNS | California | Fair | 1975 | 411.5 m | 29,000 |
| CALIFORNIA AQUEDUCT | California | Fair | 1968 | 32.3 m | 29,000 |
| TEMECULA CREEK | California | Fair | 2000 | 88.4 m | 29,000 |
| EAST BRANCH CANAL | California | Fair | 1914 | 7.0 m | 29,000 |
| OSWELL STREET | California | Good | 1974 | 46.5 m | 29,000 |
| WEST SIDE CANAL | California | Good | 1967 | 10.4 m | 29,000 |
| AUBURN RAVINE | California | Fair | 1926 | 36.6 m | 29,000 |
| SERRANO CREEK | California | Good | 1969 | 23.2 m | 29,000 |
| US HIGHWAY 101 | California | Fair | 2012 | 95.1 m | 29,000 |
| GREENVILLE-BANNING CHAN | California | Fair | 1962 | 7.0 m | 29,000 |
| COYOTE CR | California | Good | 1958 | 85.6 m | 28,988 |
| DOMINGUEZ CHAN | California | Fair | 1962 | 31.7 m | 28,968 |
| I 405 | California | Fair | 1963 | 44.5 m | 28,960 |
| SAN SEVAINE CHANNEL | California | Fair | 2006 | 13.6 m | 28,931 |
| ROUTE 101 | California | Good | 1951 | 80.5 m | 28,900 |
| FULLERTON CREEK CHANNEL | California | Good | 1977 | 11.3 m | 28,900 |
| STATE ROUTE 1 | California | Good | 1948 | 67.1 m | 28,896 |
| DECLEZ CHANNEL | California | Fair | 1984 | 20.5 m | 28,884 |
| DEER CREEK CHANNEL | California | Good | 1982 | 17.4 m | 28,880 |
| SAN GABRIEL RIV | California | Fair | 1951 | 92.8 m | 28,840 |
| PALO VERDE DRN | California | Good | 1961 | 10.1 m | 28,832 |
| DAYTON CREEK | California | Fair | 1963 | 12.2 m | 28,824 |
| DAYTON CREEK | California | Good | 1973 | 7.9 m | 28,824 |
| CROW CREEK | California | Good | 1971 | 17.5 m | 28,800 |
| CROW CREEK | California | Good | 1970 | 14.9 m | 28,800 |
| CROW CREEK | California | Fair | 1974 | 12.2 m | 28,800 |
| CROW CREEK | California | Fair | 1974 | 12.2 m | 28,800 |
| A RD | California | Good | 2010 | 24.0 m | 28,760 |
| US HWY 101 (@PM 95.44) | California | Good | 1969 | 64.3 m | 28,750 |
| INTERSTATE 8 | California | Good | 1960 | 96.6 m | 28,740 |
| LAGUNA CREEK EAST BRANCH | California | Good | 2018 | 10.8 m | 28,716 |
| SOLEDAD CYN RD / SPRR | California | Good | 2009 | 115.9 m | 28,716 |
| PACOIMA WASH | California | Good | 1933 | 16.8 m | 28,715 |
| GALINDO CREEK | California | Fair | 1968 | 7.8 m | 28,708 |
| EAST TWIN CREEK CHANNEL | California | Fair | 1961 | 13.1 m | 28,703 |
| SANTA ANA RIVER | California | Good | 1972 | 251.2 m | 28,700 |
| GRAYSON CREEK | California | Poor | 2005 | 104.8 m | 28,700 |
| LOS ANGELES RIVER | California | Good | 1952 | 17.4 m | 28,653 |
| GRIDLEY DRN | California | Fair | 1964 | 14.8 m | 28,629 |
| SAN GABRIEL RIV | California | Good | 1966 | 52.4 m | 28,629 |
| GRIDLEY DRN | California | Good | 1962 | 7.6 m | 28,629 |
| PALO VERDE DRN | California | Good | 1955 | 12.5 m | 28,625 |
| W ACCESS RD UC | California | Fair | 1962 | 13.2 m | 28,620 |
| LEFFINGWELL CRK | California | Good | 1970 | 15.5 m | 28,620 |
| SAN GABRIEL RIV | California | Good | 1962 | 81.7 m | 28,620 |
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.