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 |
|---|---|---|---|---|---|
| STATE ROUTE 99 AND RAMPS | California | Good | 1961 | 72.5 m | 20,550 |
| INTERSTATE 10 | California | Good | 2012 | 94.0 m | 20,534 |
| FRIANT-KERN CANAL | California | Fair | 2011 | 52.6 m | 20,530 |
| GROVE CREEK | California | Good | 1966 | 16.2 m | 20,512 |
| KHALSA ROAD | California | Fair | 1967 | 26.2 m | 20,500 |
| SAN ANTONIO CREEK | California | Poor | 1936 | 67.1 m | 20,500 |
| SANTIAGO CREEK | California | Good | 1998 | 387.1 m | 20,500 |
| KHALSA ROAD | California | Fair | 1967 | 26.2 m | 20,500 |
| EL MODENA-IRVINE CHANNEL | California | Good | 1998 | 20.8 m | 20,500 |
| INGRAM CREEK | California | Fair | 1967 | 29.9 m | 20,500 |
| INGRAM CREEK | California | Poor | 1967 | 29.9 m | 20,500 |
| INGRAM CREEK ROAD | California | Poor | 1967 | 30.5 m | 20,500 |
| INGRAM CREEK ROAD | California | Poor | 1967 | 30.5 m | 20,500 |
| WILDLIFE UC | California | Good | 1998 | 62.0 m | 20,500 |
| WILDLIFE UC | California | Fair | 1998 | 62.0 m | 20,500 |
| OAK CANYON WILDLIFE | California | Fair | 1998 | 79.0 m | 20,500 |
| KERN CREEK RD (PRIVATE) | California | Poor | 1967 | 22.6 m | 20,500 |
| S5-MAIN ST OFF-RAMP | California | Good | 1964 | 44.6 m | 20,500 |
| KERN CREEK RD (PRIVATE) | California | Poor | 1967 | 22.6 m | 20,500 |
| S5-MAIN ST OFF-RAMP | California | Good | 1964 | 45.8 m | 20,500 |
| SR 85 LTR SANTA TERESA | California | Fair | 2003 | 523.0 m | 20,500 |
| SANTA CLARA RIVER | California | Good | 1956 | 545.6 m | 20,500 |
| INDIO BOULEVARD | California | Fair | 1964 | 212.4 m | 20,500 |
| STATE ROUTE 41 | California | Fair | 1979 | 69.5 m | 20,500 |
| DEL PUERTO CREEK ROAD | California | Poor | 1967 | 21.6 m | 20,500 |
| CYPRESS CHANNEL | California | Good | 1976 | 9.4 m | 20,500 |
| DEL PUERTO CREEK ROAD | California | Poor | 1967 | 21.6 m | 20,500 |
| HANSON ROAD (PRIVATE) | California | Poor | 1967 | 26.2 m | 20,500 |
| HANSON ROAD (PRIVATE) | California | Poor | 1967 | 26.2 m | 20,500 |
| DIABLO GRANDE PKWY | California | Fair | 1967 | 32.9 m | 20,500 |
| DIABLO GRANDE PKWY | California | Fair | 1967 | 38.4 m | 20,500 |
| SAN DIEGO RI W8-N163 CAM | California | Good | 1989 | 181.6 m | 20,500 |
| OLD RIV RD SAN LUIS REY | California | Fair | 2011 | 526.4 m | 20,500 |
| S605-ROSECRANS OFFRMP | California | Good | 1987 | 159.3 m | 20,500 |
| FOSTER ROAD | California | Good | 1993 | 67.1 m | 20,500 |
| POWAY CREEK | California | Good | 1988 | 23.2 m | 20,500 |
| BNSF RY & AMTRAK | California | Poor | 1967 | 53.3 m | 20,500 |
| PHILLIPS STREET | California | Fair | 1967 | 32.9 m | 20,500 |
| US HWY 101 | California | Good | 1954 | 93.9 m | 20,500 |
| INTERSTATE 10 | California | Good | 2017 | 79.2 m | 20,500 |
| AVENUE 76 | California | Good | 1956 | 35.9 m | 20,500 |
| AVENUE 76 | California | Good | 1956 | 35.7 m | 20,500 |
| OLD RIV RD SAN LUIS REY | California | Good | 1990 | 404.8 m | 20,500 |
| STATE ROUTE 91 | California | Fair | 1974 | 77.1 m | 20,500 |
| 280 280 ON/OFF-RAMP | California | Fair | 1964 | 74.7 m | 20,495 |
| SAN PABLO CREEK | California | Fair | 1926 | 31.1 m | 20,490 |
| EATON WASH | California | Good | 1925 | 16.5 m | 20,465 |
| LOS ANGELES RIVER | California | Good | 1960 | 18.6 m | 20,400 |
| STATE ROUTE 91 | California | Good | 1974 | 79.6 m | 20,400 |
| ARAZ WASH | California | Good | 1973 | 10.7 m | 20,400 |
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.