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 |
|---|---|---|---|---|---|
| HORSETHIEF CYN RD | California | Good | 1980 | 35.7 m | 67,500 |
| 5TH I880 6TH 7TH MLK JEF | California | Fair | 1985 | 551.1 m | 67,500 |
| 6TH 7TH MLK & CASTRO ST | California | Good | 1985 | 288.3 m | 67,500 |
| HORSETHIEF CYN RD | California | Good | 1980 | 32.3 m | 67,500 |
| HORSETHIEF CANYON WASH | California | Good | 1980 | 38.2 m | 67,500 |
| STATE ROUTE 60 | California | Fair | 1987 | 83.5 m | 67,450 |
| STATE ROUTE 60 | California | Good | 1979 | 83.5 m | 67,450 |
| INTERSTATE 805 & RAMPS | California | Fair | 1971 | 103.9 m | 67,420 |
| PACOIMA WASH | California | Fair | 1948 | 8.2 m | 67,300 |
| BELLAM BOULEVARD | California | Fair | 1959 | 37.2 m | 67,000 |
| LITTLE DRY CREEK | California | Fair | 1912 | 8.2 m | 67,000 |
| FEATHER RIVER | California | Good | 2019 | 570.0 m | 67,000 |
| 2ND STREET SUTTER STREET | California | Good | 2019 | 45.7 m | 67,000 |
| BELLAM BOULEVARD | California | Good | 2010 | 36.4 m | 67,000 |
| SAN QUENTIN STREET | California | Good | 1957 | 25.9 m | 67,000 |
| LAUREL CANYON BLVD | California | Good | 1976 | 53.3 m | 66,750 |
| LAUREL CANYON BLVD | California | Good | 1976 | 54.9 m | 66,750 |
| SAN MATEO CREEK | California | Fair | 1968 | 154.2 m | 66,500 |
| SAN MATEO CREEK | California | Fair | 1968 | 154.2 m | 66,500 |
| BLOSSOM LANE | California | Good | 2002 | 42.3 m | 66,500 |
| JAMACHA ROAD | California | Good | 2002 | 50.7 m | 66,500 |
| BLOSSOM LANE | California | Good | 2002 | 41.2 m | 66,500 |
| JAMACHA ROAD | California | Good | 2002 | 51.5 m | 66,500 |
| INTERSTATE 880 | California | Good | 1997 | 96.2 m | 66,000 |
| LAKE STREET | California | Good | 1980 | 35.7 m | 66,000 |
| INTERSTATE 880 | California | Good | 1984 | 92.4 m | 66,000 |
| CARPINTERIA CREEK | California | Good | 2020 | 42.7 m | 66,000 |
| LAS FLORES CREEK | California | Fair | 1967 | 57.9 m | 66,000 |
| TEMESCAL WASH | California | Fair | 1980 | 114.5 m | 66,000 |
| TEMESCAL WASH | California | Fair | 1980 | 115.4 m | 66,000 |
| VISTA DEL MAR UC | California | Fair | 1961 | 39.9 m | 66,000 |
| ALISO CREEK | California | Good | 1967 | 29.3 m | 66,000 |
| NEWARK BLVD | California | Fair | 1983 | 57.9 m | 66,000 |
| ALISO CREEK | California | Fair | 1967 | 29.3 m | 66,000 |
| VISTA DEL MAR UC | California | Fair | 1961 | 39.6 m | 66,000 |
| STATE ROUTE 120 | California | Fair | 2007 | 64.0 m | 66,000 |
| GOPHER CANYON ROAD | California | Fair | 1980 | 53.9 m | 66,000 |
| TEMESCAL CANYON ROAD | California | Good | 1980 | 110.9 m | 66,000 |
| SAN JON CRK & SAN JON RD | California | Fair | 1961 | 75.0 m | 66,000 |
| LAS FLORES CREEK | California | Fair | 1967 | 57.9 m | 66,000 |
| LAKE STREET | California | Good | 1980 | 35.7 m | 66,000 |
| SAN JON CRK & SAN JON RD | California | Fair | 1961 | 74.7 m | 66,000 |
| UP RR | California | Good | 1983 | 56.1 m | 66,000 |
| TEMESCAL CANYON ROAD | California | Good | 1980 | 110.9 m | 66,000 |
| INTERSTATE 580 | California | Fair | 2011 | 155.0 m | 66,000 |
| UP RR & CALTRAIN | California | Fair | 1967 | 63.4 m | 65,780 |
| WARNER AVENUE | California | Good | 1991 | 57.8 m | 65,500 |
| W94-S805 CONNECTOR RAMP | California | Good | 1974 | 46.6 m | 65,500 |
| INTERSTATE 805 | California | Good | 1974 | 97.5 m | 65,500 |
| W94-S805 CONNECTOR RAMP | California | Good | 1974 | 44.2 m | 65,500 |
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.