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 |
|---|---|---|---|---|---|
| CARQUINEZ STRAITS RR | California | Fair | 2003 | 1,056.0 m | 154,000 |
| IVAR AVE | California | Good | 1953 | 11.6 m | 154,000 |
| KENMORE AVE SD | California | Good | 1950 | 8.2 m | 154,000 |
| CENTINELA AVE | California | Fair | 1972 | 45.7 m | 154,000 |
| LYTLE CREEK WASH | California | Good | 2007 | 170.0 m | 154,000 |
| BUENA CREEK | California | Good | 1962 | 10.4 m | 154,000 |
| HOLLY DR | California | Good | 1952 | 13.1 m | 154,000 |
| BASCOM AVE | California | Fair | 1959 | 49.7 m | 154,000 |
| SYCAMORE AVE | California | Good | 1994 | 49.4 m | 154,000 |
| MESMER AVE | California | Good | 1968 | 73.2 m | 154,000 |
| ROUTE 405 & CITY STREETS | California | Good | 1968 | 934.2 m | 154,000 |
| UP RR & FOLSOM BLVD | California | Good | 1973 | 96.0 m | 154,000 |
| INGLEWOOD BLVD | California | Good | 1968 | 60.1 m | 154,000 |
| GOWER STREET | California | Fair | 1952 | 50.2 m | 154,000 |
| PARADISE CREEK | California | Fair | 1965 | 11.0 m | 154,000 |
| 280/101 INTERCHANGE | California | Poor | 1960 | 498.0 m | 153,800 |
| DILLON ROAD | California | Fair | 1993 | 55.2 m | 153,000 |
| LOS ANGELES RIVER | California | Good | 1961 | 171.3 m | 153,000 |
| CALOTUS DITCH | California | Fair | 1989 | 26.5 m | 153,000 |
| SAN FERNANDO RD | California | Good | 1958 | 58.2 m | 153,000 |
| KINGS STORMWATER CHANNEL | California | Good | 2015 | 20.1 m | 153,000 |
| CALOTUS DITCH | California | Fair | 1979 | 26.2 m | 153,000 |
| STATE ROUTE 111 & UP RR | California | Fair | 1998 | 268.0 m | 153,000 |
| WHITEWATER RIVER | California | Fair | 2000 | 257.0 m | 153,000 |
| TELEGRAPH AVE | California | Good | 1970 | 117.3 m | 153,000 |
| RIPPLE STREET | California | Good | 1961 | 16.5 m | 153,000 |
| DELAY DRIVE OH | California | Good | 1958 | 30.2 m | 153,000 |
| ARRIBA DITCH | California | Fair | 2001 | 18.3 m | 153,000 |
| 76TH AVE DRAIN | California | Fair | 2000 | 26.2 m | 153,000 |
| DILLON ROAD | California | Good | 1993 | 55.2 m | 153,000 |
| WASTEWAY NO 2 | California | Fair | 1993 | 50.0 m | 153,000 |
| WASTEWAY NO 2 | California | Fair | 1993 | 50.0 m | 153,000 |
| STATE ROUTE 111 & UP RR | California | Fair | 1998 | 259.1 m | 153,000 |
| METROLINK UP RR AMTRAK | California | Fair | 1958 | 140.8 m | 153,000 |
| WHITEWATER RIVER | California | Fair | 2000 | 249.0 m | 153,000 |
| LOWEN DITCH | California | Fair | 2000 | 21.3 m | 153,000 |
| CHURCH STREET | California | Fair | 1962 | 56.4 m | 152,000 |
| UNIVERSITY STREET | California | Fair | 1962 | 56.4 m | 152,000 |
| STATE ROUTE 38 (6TH ST) | California | Fair | 1962 | 43.9 m | 152,000 |
| WEIR CANYON RD | California | Good | 1971 | 46.3 m | 152,000 |
| WEIR CANYON RD | California | Good | 1971 | 47.5 m | 152,000 |
| TAPO CANYON RD | California | Fair | 1969 | 50.6 m | 152,000 |
| ROADSIDE DRAIN C | California | Good | 1970 | 11.3 m | 152,000 |
| TAPO STREET | California | Fair | 1968 | 42.0 m | 152,000 |
| STATE ROUTE 38 | California | Fair | 1962 | 54.3 m | 152,000 |
| SAN MARCOS CREEK | California | Good | 1962 | 23.2 m | 152,000 |
| CAMDEN AVE | California | Good | 1971 | 68.6 m | 151,200 |
| CAMPBELL AVE | California | Good | 1959 | 40.8 m | 151,200 |
| LOS GATOS CREEK | California | Fair | 1959 | 39.9 m | 151,200 |
| LUCAS VALLEY ROAD | California | Good | 1952 | 31.4 m | 151,000 |
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.