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 |
|---|---|---|---|---|---|
| TALBERT CHANNEL | California | Good | 1970 | 10.7 m | 17,420 |
| STATE ROUTE 242 | California | Fair | 1978 | 97.2 m | 17,400 |
| CAMINO CAPISTRANO METRO | California | Good | 1996 | 681.2 m | 17,400 |
| SCRRA BNSF RY AMTRAK ETC | California | Good | 1965 | 86.4 m | 17,400 |
| SR 65 | California | Good | 1971 | 90.8 m | 17,400 |
| MAIN STREET | California | Good | 1963 | 78.0 m | 17,400 |
| INTERSTATE 80 & RAMPS | California | Good | 1997 | 89.0 m | 17,400 |
| LINDO CHANNEL | California | Good | 1967 | 40.8 m | 17,400 |
| CARPINTERIA CREEK | California | Fair | 1937 | 58.5 m | 17,400 |
| MESQUITE WASH | California | Fair | 1957 | 24.4 m | 17,400 |
| BIG CHICO CREEK | California | Fair | 1921 | 26.5 m | 17,400 |
| LAKE MERRITT DRAIN | California | Good | 1970 | 36.6 m | 17,388 |
| DRAINAGE LINE G | California | Good | 1997 | 7.0 m | 17,376 |
| U.S. HIGHWAY 101 | California | Fair | 1964 | 71.0 m | 17,350 |
| DE LA CRUZ BL-COLMAN AV | California | Fair | 1969 | 32.9 m | 17,350 |
| QUAIL WASH | California | Fair | 1980 | 14.0 m | 17,340 |
| COLMA CREEK | California | Poor | 1975 | 22.6 m | 17,332 |
| MORRISON CREEK | California | Good | 1965 | 24.5 m | 17,328 |
| HERNDON CANAL | California | Fair | 1954 | 14.0 m | 17,322 |
| STATE ROUTE 1 | California | Good | 1948 | 43.9 m | 17,316 |
| ENCINO CHANNEL | California | Good | 1974 | 7.6 m | 17,304 |
| INTERSTATE 580 | California | Fair | 1961 | 273.9 m | 17,300 |
| CALIFORNIA AQUEDUCT | California | Good | 1966 | 158.2 m | 17,300 |
| DELTA-MENDOTA CANAL | California | Good | 1966 | 66.8 m | 17,300 |
| CANAL ROAD | California | Good | 1966 | 25.6 m | 17,300 |
| CANAL ROAD | California | Good | 1966 | 21.9 m | 17,300 |
| SAN LUIS WASTEWAY | California | Good | 1966 | 53.0 m | 17,300 |
| MARINA ROAD | California | Good | 1966 | 44.5 m | 17,300 |
| BILLY WRIGHT ROAD | California | Good | 1971 | 26.2 m | 17,300 |
| WEST ANTIOCH CREEK | California | Good | 2017 | 18.7 m | 17,298 |
| GRAYSON CREEK | California | Fair | 1975 | 43.7 m | 17,285 |
| STATE ROUTE 4 | California | Fair | 2003 | 90.5 m | 17,284 |
| STORM DRAIN LOS COCHES | California | Good | 2017 | 14.2 m | 17,284 |
| UP RR BNSF AMTRAK BARTD | California | Poor | 1962 | 201.2 m | 17,278 |
| FIGUEROA STREET | California | Fair | 1940 | 44.5 m | 17,257 |
| SR 99 N41-N99 S41-S99 | California | Good | 1997 | 281.6 m | 17,250 |
| SR 99 N41-N99 S41-S99 | California | Good | 1997 | 273.1 m | 17,250 |
| CHURCH AVENUE | California | Fair | 1997 | 39.8 m | 17,250 |
| CHURCH AVENUE | California | Fair | 1997 | 39.8 m | 17,250 |
| UP RR | California | Fair | 1967 | 39.6 m | 17,250 |
| UP RR | California | Fair | 1967 | 39.6 m | 17,250 |
| MINERS RAVINE | California | Fair | 1930 | 9.8 m | 17,248 |
| S BRANCH ARROYO CONEJO | California | Good | 1962 | 29.9 m | 17,200 |
| SANTA ANA RIVER CHANNEL | California | Poor | 1966 | 106.4 m | 17,200 |
| INTERSTATE 80 | California | Fair | 1987 | 170.4 m | 17,200 |
| ROUTE 5 | California | Good | 1962 | 69.8 m | 17,200 |
| CLARK DIVERSION CANAL | California | Good | 1967 | 6.2 m | 17,200 |
| BALDWIN AVE | California | Good | 1971 | 44.8 m | 17,172 |
| ESCONDIDO CREEK | California | Good | 1997 | 126.8 m | 17,159 |
| SHOTGUN CREEK | California | Fair | 1957 | 8.2 m | 17,100 |
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.