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 |
|---|---|---|---|---|---|
| LOS CERRITOS DRN CH | California | Good | 1962 | 14.6 m | 12,463 |
| SANTA CLARA RIV SF | California | Good | 1971 | 12.2 m | 12,463 |
| UP RAILROAD & FARM ROADS | California | Good | 1971 | 63.1 m | 12,450 |
| STATE ROUTE 33 | California | Good | 1997 | 44.5 m | 12,450 |
| STATE ROUTE 33 | California | Fair | 1997 | 44.5 m | 12,450 |
| HIGHLINE CANAL | California | Fair | 1955 | 34.5 m | 12,425 |
| HIGHLINE CANAL | California | Fair | 1955 | 34.5 m | 12,425 |
| DELTA-MENDOTA CANAL | California | Fair | 1955 | 32.9 m | 12,425 |
| DELTA-MENDOTA CANAL | California | Fair | 1950 | 32.9 m | 12,425 |
| CALIFORNIA AQUEDUCT | California | Fair | 1965 | 161.8 m | 12,425 |
| CALIFORNIA AQUEDUCT | California | Fair | 1965 | 161.8 m | 12,425 |
| ROUTE 5 | California | Good | 1961 | 70.4 m | 12,423 |
| CRIPPLE CREEK | California | Fair | 1960 | 17.1 m | 12,410 |
| US HIGHWAY 101 | California | Good | 1956 | 47.2 m | 12,400 |
| ROUTE 210 | California | Fair | 1972 | 90.5 m | 12,400 |
| ELKELTON PLACE-N125 RAMP | California | Good | 2002 | 91.3 m | 12,400 |
| LOS ANGELES RIVER | California | Good | 1951 | 29.3 m | 12,400 |
| SOUTH YUBA RIVER | California | Poor | 1962 | 6.7 m | 12,400 |
| STATE ROUTE 99 | California | Fair | 1963 | 66.5 m | 12,400 |
| SAN PASQUAL CREEK | California | Good | 1950 | 9.0 m | 12,400 |
| ROUTE 105 LRT | California | Fair | 1989 | 93.0 m | 12,400 |
| LAGUNA CHANNEL | California | Fair | 1999 | 15.3 m | 12,400 |
| DONNER LAKE ROAD | California | Fair | 1963 | 82.6 m | 12,400 |
| LITTLE DRY CREEK | California | Good | 1952 | 28.3 m | 12,400 |
| GREEN VALLEY CREEK | California | Poor | 1930 | 57.0 m | 12,400 |
| JONES CREEK | California | Fair | 1921 | 6.7 m | 12,400 |
| LITTLE DRY CREEK | California | Good | 1975 | 28.0 m | 12,400 |
| OAK GLEN CREEK | California | Good | 1965 | 35.1 m | 12,377 |
| CYPRESS CHANNEL | California | Fair | 1970 | 8.2 m | 12,370 |
| INDIAN WASH | California | Good | 1980 | 35.1 m | 12,352 |
| HORSETHIEF WASH | California | Good | 1980 | 34.7 m | 12,352 |
| WARM CREEK | California | Fair | 1976 | 16.8 m | 12,346 |
| STATE ROUTE 99 | California | Fair | 1963 | 83.8 m | 12,345 |
| INTERSTATE 680 | California | Fair | 1966 | 94.7 m | 12,341 |
| LAGUNA W DISCHARGE CHNL | California | Fair | 1980 | 13.3 m | 12,324 |
| POMO LANE | California | Fair | 1962 | 32.9 m | 12,300 |
| LAS ENCINAS CREEK | California | Fair | 1951 | 7.0 m | 12,300 |
| WILLOW SLOUGH | California | Fair | 1976 | 48.1 m | 12,300 |
| DEETZ ROAD | California | Fair | 1973 | 29.6 m | 12,300 |
| DEETZ ROAD | California | Fair | 1973 | 30.8 m | 12,300 |
| WILLOW SLOUGH | California | Good | 1976 | 48.1 m | 12,300 |
| STATE ROUTE 97 | California | Fair | 1973 | 48.2 m | 12,300 |
| STATE ROUTE 97 | California | Fair | 1973 | 52.4 m | 12,300 |
| SAN ROQUE CANYON | California | Good | 1984 | 148.7 m | 12,300 |
| YORK CREEK | California | Fair | 1962 | 39.6 m | 12,300 |
| MOORE STREET | California | Fair | 1962 | 32.9 m | 12,300 |
| MOORE STREET | California | Fair | 1962 | 32.9 m | 12,300 |
| YORK CREEK | California | Fair | 1962 | 39.6 m | 12,300 |
| ST RTE 20 (@ PM 33.22) | California | Fair | 1962 | 52.4 m | 12,300 |
| ST RTE 20 (@ PM 33.22) | California | Fair | 1962 | 52.4 m | 12,300 |
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.