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 |
|---|---|---|---|---|---|
| DUCK SLOUGH OVERFLOW | California | Fair | 2015 | 48.9 m | 19,500 |
| MARIPOSA CREEK | California | Good | 2015 | 23.2 m | 19,500 |
| MTDB LRT & SDIV RR | California | Fair | 1976 | 64.0 m | 19,500 |
| MTDB LRT & SDIV RR | California | Fair | 1976 | 63.4 m | 19,500 |
| MARIPOSA CREEK | California | Good | 2015 | 23.2 m | 19,500 |
| HOWARD LANE | California | Fair | 1976 | 37.5 m | 19,500 |
| HOWARD LANE | California | Good | 1976 | 36.6 m | 19,500 |
| CANAL CREEK | California | Fair | 2015 | 27.4 m | 19,500 |
| CANAL CREEK | California | Fair | 2015 | 27.4 m | 19,500 |
| GAS LINE WASH | California | Good | 1968 | 18.3 m | 19,500 |
| LAVA WASH | California | Good | 1968 | 18.3 m | 19,500 |
| LAVA WASH | California | Good | 1968 | 18.3 m | 19,500 |
| MURPHY SLOUGH | California | Fair | 1964 | 30.2 m | 19,500 |
| AIRPORT WASH | California | Good | 1968 | 25.9 m | 19,500 |
| AIRPORT WASH | California | Good | 1968 | 25.9 m | 19,500 |
| BLOSSOM WASH | California | Fair | 1968 | 18.3 m | 19,500 |
| MOJAVE RIVER (BAKER) | California | Good | 1965 | 121.9 m | 19,500 |
| CHATHAM STREET | California | Fair | 2001 | 35.0 m | 19,500 |
| PROSPECT AVENUE | California | Good | 1998 | 48.8 m | 19,500 |
| PROSPECT AVENUE | California | Good | 1998 | 48.8 m | 19,500 |
| STATE ROUTE 126 | California | Good | 1963 | 75.9 m | 19,500 |
| STATE ROUTE 126 | California | Good | 1994 | 75.3 m | 19,500 |
| TUJUNGA WASH | California | Good | 1951 | 23.8 m | 19,500 |
| TUJUNGA WASH CHANDLER | California | Fair | 1957 | 44.8 m | 19,500 |
| CHATHAM STREET | California | Fair | 2001 | 35.1 m | 19,500 |
| EAST SAND SLOUGH | California | Fair | 1947 | 248.7 m | 19,500 |
| SAMSON SLOUGH | California | Fair | 1947 | 121.6 m | 19,500 |
| PAYNES CREEK SLOUGH | California | Fair | 1947 | 141.1 m | 19,500 |
| SOUTH FORK BLUE TENT CRK | California | Fair | 1940 | 41.5 m | 19,500 |
| CACHE CREEK | California | Good | 2020 | 33.8 m | 19,500 |
| CACHE CREEK | California | Good | 2020 | 33.8 m | 19,500 |
| UP RR BNSF TEHACHAPI BL | California | Good | 1970 | 74.7 m | 19,500 |
| UP RR BNSF TEHACHAPI BL | California | Good | 1970 | 74.7 m | 19,500 |
| SOUTH FORK BLUE TENT CRK | California | Good | 1963 | 52.2 m | 19,500 |
| DEAN WASH | California | Fair | 1964 | 20.7 m | 19,500 |
| BLOOM WASH | California | Fair | 1968 | 18.3 m | 19,500 |
| BLOOM WASH | California | Fair | 1968 | 18.3 m | 19,500 |
| IWO JIMA STREET | California | Fair | 1964 | 39.9 m | 19,500 |
| IWO JIMA STREET | California | Fair | 1964 | 39.6 m | 19,500 |
| EAST MAIN STREET | California | Good | 1964 | 60.4 m | 19,500 |
| FLETCHER PKWY & LRT | California | Fair | 2001 | 207.0 m | 19,500 |
| FLETCHER PKWY & LRT | California | Good | 1993 | 199.6 m | 19,500 |
| EAST MAIN STREET | California | Good | 1964 | 60.4 m | 19,500 |
| SAN CLEMENTE CANYON CRK | California | Fair | 1961 | 33.8 m | 19,500 |
| MOJAVE RIVER (BAKER) | California | Good | 1965 | 121.9 m | 19,500 |
| NAVAJO ROAD | California | Fair | 2003 | 47.2 m | 19,500 |
| NAVAJO ROAD | California | Fair | 2003 | 47.2 m | 19,500 |
| MONTARA RD | California | Fair | 1961 | 20.7 m | 19,500 |
| DEAN WASH | California | Fair | 1964 | 20.7 m | 19,500 |
| DEADMAN CREEK | California | Fair | 2015 | 23.2 m | 19,500 |
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.