Browse Bridge Database
8,520 bridges in the FHWA National Bridge Inventory in Washington.
National Bridge Inventory Database
Browse 8,520 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 |
|---|---|---|---|---|---|
| Unnamed Wetland | Washington | Good | 2020 | 16.6 m | 100 |
| PATAHA CRK | Washington | Good | 2022 | 15.2 m | 100 |
| unnamed channel | Washington | Good | 2023 | 7.0 m | 100 |
| STREAM | Washington | Good | 2023 | 9.8 m | 100 |
| DRY RUN | Washington | Good | 2023 | 7.3 m | 100 |
| SOUND TRANSIT LIGHT RAIL | Washington | Good | 2023 | 9.6 m | 100 |
| Kelsey Creek | Washington | Good | 2008 | 12.9 m | 100 |
| STEHEKIN RIVER | Washington | Good | 2001 | 51.0 m | 100 |
| SOL DUC RIVER | Washington | Fair | 1974 | 34.7 m | 100 |
| CANNINGS CREEK | Washington | Fair | 1981 | 27.2 m | 100 |
| HOWE CREEK | Washington | Fair | 1981 | 45.1 m | 100 |
| CLOVER CREEK | Washington | Fair | 1940 | 10.4 m | 100 |
| CLOVER CREEK | Washington | Poor | 1958 | 8.1 m | 100 |
| THE DALLES DAM | Washington | Poor | 1956 | 33.4 m | 100 |
| CLOVER CREEK | Washington | Fair | 1940 | 10.4 m | 100 |
| DRAINAGE CANAL | Washington | Fair | 1950 | 7.3 m | 100 |
| RUSH CREEK | Washington | Fair | 1966 | 51.2 m | 99 |
| BIG CREEK | Washington | Fair | 1966 | 26.5 m | 99 |
| ALEC CREEK | Washington | Good | 1969 | 44.2 m | 99 |
| QUARTZ CREEK | Washington | Fair | 1969 | 36.6 m | 99 |
| PIN CREEK | Washington | Good | 1973 | 30.5 m | 99 |
| BOULDER CREEK | Washington | Fair | 1971 | 25.9 m | 99 |
| LEWIS RIVER | Washington | Fair | 1972 | 43.1 m | 99 |
| COPPER CREEK | Washington | Fair | 1965 | 19.5 m | 99 |
| BIG CREEK | Washington | Good | 2007 | 24.4 m | 99 |
| WOODS CREEK #2 | Washington | Good | 2019 | 9.2 m | 99 |
| WOODS CREEK #3 | Washington | Good | 2019 | 8.1 m | 99 |
| COPPER CREEK | Washington | Fair | 1996 | 24.4 m | 99 |
| CLE ELUM RIVER | Washington | Good | 2008 | 36.6 m | 99 |
| ALKALI FLAT CREEK | Washington | Good | 1962 | 9.1 m | 99 |
| POTHOLES EAST WASTEWAY | Washington | Good | 1996 | 18.9 m | 99 |
| BURLINGTON NORTHERN RR | Washington | Poor | 1994 | 73.2 m | 99 |
| LAMBERT CREEK | Washington | Fair | 2004 | 31.1 m | 99 |
| SLIDE DEPRESSION | Washington | Good | 2011 | 12.5 m | 99 |
| IRON CREEK | Washington | Fair | 1976 | 62.2 m | 98 |
| GREENHORN CREEK | Washington | Fair | 1954 | 25.9 m | 98 |
| LACAMAS CREEK | Washington | Fair | 1972 | 10.1 m | 98 |
| ELTOPIA BRANCH CANAL | Washington | Fair | 1965 | 13.4 m | 98 |
| WB LITTLE SPOKANE RIVER | Washington | Fair | 1915 | 27.1 m | 98 |
| WHITCOMB CREEK | Washington | Good | 1992 | 24.4 m | 98 |
| WHETSTONE CREEK | Washington | Fair | 1973 | 15.2 m | 98 |
| ROCKY BROOK CREEK | Washington | Fair | 1964 | 14.2 m | 98 |
| DRY CREEK | Washington | Good | 1992 | 47.5 m | 98 |
| TROUT CREEK | Washington | Good | 1997 | 33.2 m | 98 |
| EIGHTMILE CREEK | Washington | Good | 1949 | 37.2 m | 97 |
| EAST LOW CANAL | Washington | Good | 2002 | 32.6 m | 97 |
| CAMP CREEK | Washington | Good | 2023 | 9.0 m | 97 |
| NORTH FORK CISPUS RIVER | Washington | Fair | 1956 | 33.5 m | 96 |
| FOSTER CREEK | Washington | Fair | 1990 | 27.4 m | 96 |
| PALOUSE RIVER OVERRUN | Washington | Good | 1944 | 8.7 m | 96 |
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.