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 |
|---|---|---|---|---|---|
| ABANDONED RR ROW | California | Fair | 1963 | 44.9 m | 20,100 |
| STATE ROUTE 162 | California | Good | 1962 | 47.9 m | 20,100 |
| MONTGOMERY STREET | California | Fair | 1963 | 41.8 m | 20,100 |
| MOODY CREEK CHANNEL | California | Good | 1978 | 6.7 m | 20,100 |
| NELSON ROAD | California | Fair | 1963 | 43.3 m | 20,100 |
| SACRAMENTO RIVER SR 84 | California | Poor | 1944 | 880.9 m | 20,100 |
| LOS ANGELES RIVER | California | Good | 1931 | 95.1 m | 20,077 |
| SUNSET BLVD | California | Good | 1931 | 73.1 m | 20,040 |
| SAN DIEGO CREEK CHANNEL | California | Fair | 1988 | 30.6 m | 20,000 |
| STATE ROUTE 51 | California | Fair | 1968 | 66.8 m | 20,000 |
| LOS ANGELES RIVER | California | Good | 1957 | 47.1 m | 20,000 |
| SB ROUTE 99 OFFRAMP | California | Good | 2016 | 67.1 m | 20,000 |
| CHINA BASIN | California | Fair | 1917 | 58.3 m | 20,000 |
| ROUTE 91 | California | Good | 2015 | 70.2 m | 20,000 |
| ROUTE 101 | California | Poor | 1951 | 103.9 m | 20,000 |
| CALTRAIN & UP RR | California | Poor | 1968 | 30.5 m | 20,000 |
| FRANKLIN AVENUE | California | Fair | 1953 | 42.5 m | 20,000 |
| STATE ROUTE 241 | California | Good | 1995 | 96.0 m | 20,000 |
| STATE ROUTE 241 | California | Fair | 1997 | 186.2 m | 20,000 |
| COMPTON CREEK | California | Good | 1950 | 15.2 m | 20,000 |
| CONTRA COSTA CANAL | California | Good | 2008 | 148.8 m | 20,000 |
| CONTRA COSTA CANAL | California | Good | 2008 | 147.7 m | 20,000 |
| STATE ROUTE 261 | California | Fair | 1997 | 119.8 m | 20,000 |
| ROUTE 101 | California | Fair | 1964 | 60.7 m | 20,000 |
| S133 OFF RAMP | California | Fair | 1998 | 39.0 m | 20,000 |
| W10-S5&101 CONNECTOR | California | Fair | 1934 | 27.4 m | 20,000 |
| STATE ROUTE 20 | California | Good | 1967 | 49.4 m | 20,000 |
| UP RR & AMTRAK | California | Fair | 1964 | 73.8 m | 20,000 |
| NEWPORT COAST DR-N37 ON | California | Good | 1996 | 19.0 m | 20,000 |
| UP RR & AMTRAK | California | Fair | 1964 | 73.8 m | 20,000 |
| ST RTE 110 & ARROYO SECO | California | Fair | 1925 | 26.8 m | 20,000 |
| ROUTE 91 | California | Good | 1959 | 35.7 m | 20,000 |
| CORRALITOS CREEK | California | Fair | 1969 | 27.0 m | 20,000 |
| BRANCIFORTE CREEK | California | Good | 1959 | 17.2 m | 20,000 |
| SOQUEL CREEK | California | Fair | 2002 | 44.1 m | 20,000 |
| LAKE WASHINGTON | California | Good | 1976 | 10.6 m | 20,000 |
| MOTT ROAD | California | Good | 1976 | 31.4 m | 20,000 |
| MOTT ROAD | California | Fair | 1976 | 34.1 m | 20,000 |
| SANTA ANA RIVER | California | Good | 2006 | 120.0 m | 20,000 |
| TAPO CANYON CREEK | California | Fair | 1979 | 9.1 m | 20,000 |
| SYCAMORE CANYON CHANNEL | California | Good | 1967 | 10.7 m | 20,000 |
| UP RR | California | Good | 1990 | 20.7 m | 20,000 |
| RTE 10 & CONN | California | Fair | 1959 | 200.2 m | 20,000 |
| J STREET DRAIN | California | Good | 1969 | 9.8 m | 20,000 |
| MOREY ARROYO 1 | California | Fair | 1950 | 17.7 m | 20,000 |
| MARSH CREEK | California | Good | 2002 | 16.9 m | 20,000 |
| WEBER CREEK | California | Good | 1963 | 167.8 m | 20,000 |
| SANTA ANA RIVER | California | Fair | 1967 | 300.8 m | 20,000 |
| SR 73 RAMPS BONITA CRK | California | Good | 1996 | 448.0 m | 20,000 |
| SOMERSVILLE ROAD | California | Good | 2012 | 68.5 m | 20,000 |
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.