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 |
|---|---|---|---|---|---|
| RANCHO VISTA BOULEVARD | California | Good | 1972 | 88.6 m | 44,500 |
| BROADWAY | California | Fair | 1965 | 45.4 m | 44,500 |
| PIONEER AVENUE | California | Good | 1984 | 33.8 m | 44,500 |
| FIFTH STREET | California | Good | 1992 | 44.5 m | 44,500 |
| S AMARGOSA CREEK | California | Good | 1972 | 47.3 m | 44,500 |
| S405-DEVONSHIRE ST OFFRP | California | Good | 1977 | 34.4 m | 44,500 |
| SANTA CLARA RIVER | California | Good | 1994 | 548.0 m | 44,500 |
| CABRILLO BLVD | California | Good | 1956 | 67.1 m | 44,500 |
| 10TH STREET WEST | California | Fair | 1972 | 60.5 m | 44,500 |
| LOFTUS DIVERSION CHANNEL | California | Fair | 1970 | 6.4 m | 44,500 |
| VENTURA RIVER | California | Good | 1962 | 297.8 m | 44,500 |
| UP RR & AMTRAK | California | Good | 1959 | 96.5 m | 44,500 |
| EAST MAIN STREET | California | Fair | 1961 | 45.4 m | 44,500 |
| FARM HILL BOULEVARD | California | Poor | 1969 | 79.5 m | 44,500 |
| TUJUNGA WASH | California | Good | 1952 | 24.4 m | 44,320 |
| SAN GABRIEL RIV | California | Fair | 1937 | 129.0 m | 44,300 |
| S110-E47 CONNECTOR RAMP | California | Good | 1970 | 45.1 m | 44,250 |
| STATE ROUTE 99 | California | Fair | 1959 | 83.3 m | 44,250 |
| LOS ANGELES RIVER | California | Good | 1955 | 68.9 m | 44,165 |
| TELEGRAPH CANYON CHANNEL | California | Good | 1990 | 12.2 m | 44,156 |
| DUVALL ST-S5 & S110 RAMP | California | Fair | 1961 | 11.9 m | 44,100 |
| RIO HONDO | California | Fair | 1937 | 126.2 m | 44,100 |
| MEDEA CRK | California | Good | 1971 | 12.8 m | 44,084 |
| STATE ROUTE 60 | California | Fair | 1967 | 66.5 m | 44,080 |
| STATE ROUTE 99 | California | Poor | 1962 | 88.1 m | 44,034 |
| INTERSTATE 5 RAMPS | California | Fair | 2000 | 134.7 m | 44,000 |
| FORESTER CREEK | California | Fair | 1961 | 17.7 m | 44,000 |
| ROCKY WASH | California | Good | 1964 | 7.0 m | 44,000 |
| UP RR BNSF AMTRAK MAIN | California | Fair | 1984 | 160.0 m | 44,000 |
| WEBSTER STREET ON & OFF | California | Fair | 1984 | 43.1 m | 44,000 |
| LOS ANGELES RIVER | California | Good | 1940 | 52.7 m | 44,000 |
| STATE ROUTE 60 & RAMPS | California | Good | 1997 | 265.0 m | 44,000 |
| STATE ROUTE 60 & RAMPS | California | Fair | 1997 | 264.5 m | 44,000 |
| FORESTER CREEK | California | Good | 1956 | 11.9 m | 44,000 |
| 116TH ST STORM DRN | California | Good | 1949 | 10.7 m | 43,918 |
| I-5 | California | Good | 1956 | 91.6 m | 43,801 |
| EIGHTH STREET | California | Fair | 1971 | 42.4 m | 43,750 |
| DOWNING AVENUE | California | Fair | 1971 | 38.7 m | 43,750 |
| CHURCH STREET | California | Fair | 1972 | 51.5 m | 43,750 |
| FRENCH CAMP ROAD | California | Good | 1971 | 48.2 m | 43,750 |
| STATE ROUTE 4 | California | Fair | 1972 | 228.6 m | 43,750 |
| DOWNING AVENUE | California | Fair | 1971 | 38.7 m | 43,750 |
| ANDERSON STREET | California | Fair | 1971 | 33.5 m | 43,750 |
| WALKER SLOUGH | California | Poor | 1971 | 36.0 m | 43,750 |
| WALKER SLOUGH | California | Fair | 1971 | 36.0 m | 43,750 |
| FRENCH CAMP SLOUGH | California | Fair | 1971 | 70.4 m | 43,750 |
| BNSF RY & AMTRAK | California | Fair | 1972 | 43.0 m | 43,750 |
| BOUQUET CYN CRK | California | Good | 1976 | 55.5 m | 43,732 |
| WOODBRIDGE BICYCLE TRAIL | California | Good | 1957 | 26.8 m | 43,700 |
| BEELER CREEK | California | Good | 1988 | 15.5 m | 43,631 |
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.