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 |
|---|---|---|---|---|---|
| SLATE CREEK | Washington | Fair | 1933 | 65.8 m | 146 |
| LITTLE WHITE SALMON RIVE | Washington | Good | 1968 | 48.8 m | 146 |
| WILLIAMS CREEK | Washington | Fair | 1973 | 15.4 m | 146 |
| SALZER CREEK | Washington | Fair | 1960 | 11.0 m | 146 |
| PALOUSE RIVER | Washington | Fair | 1940 | 59.1 m | 146 |
| TOTTEN INLET | Washington | Fair | 1982 | 215.2 m | 146 |
| GOBAR CREEK | Washington | Good | 1975 | 37.8 m | 146 |
| DRY CREEK | Washington | Good | 2003 | 37.0 m | 146 |
| MILL CREEK | Washington | Fair | 1960 | 17.7 m | 145 |
| OHOP CREEK | Washington | Good | 1988 | 18.0 m | 145 |
| OHOP CREEK | Washington | Good | 1997 | 29.9 m | 145 |
| WISHKAH RIVER | Washington | Good | 2004 | 284.4 m | 145 |
| Irrigation Canal | Washington | Fair | 1961 | 7.6 m | 145 |
| CHEHALIS RIVER | Washington | Poor | 1948 | 61.0 m | 144 |
| WETLAND | Washington | Good | 2003 | 21.6 m | 144 |
| WETLAND | Washington | Good | 2003 | 27.9 m | 144 |
| Rock Creek | Washington | Fair | 2009 | 32.0 m | 144 |
| GREENWATER RIVER | Washington | Fair | 1958 | 27.4 m | 143 |
| DRY WASH | Washington | Fair | 1938 | 29.9 m | 143 |
| GARRARD CREEK | Washington | Poor | 1970 | 17.7 m | 143 |
| NACHES RIVER-SO. CHANNEL | Washington | Fair | 1953 | 8.8 m | 143 |
| LATAH CREEK | Washington | Fair | 1961 | 32.6 m | 143 |
| WISHKAH RIVER | Washington | Good | 1989 | 44.3 m | 143 |
| MILL CREEK | Washington | Good | 1995 | 33.5 m | 143 |
| Colockum Creek | Washington | Good | 2002 | 11.0 m | 143 |
| FOSTER CREEK | Washington | Fair | 1953 | 23.0 m | 142 |
| TOUCHET RIVER | Washington | Good | 1995 | 43.4 m | 142 |
| JOHNSON CREEK | Washington | Fair | 1950 | 30.5 m | 141 |
| ALDER CREEK | Washington | Fair | 1986 | 30.5 m | 141 |
| MILL CREEK | Washington | Fair | 1957 | 9.4 m | 141 |
| SULPHER CREEK WASTEWAY | Washington | Fair | 1970 | 24.4 m | 141 |
| E L 85 W W | Washington | Good | 1958 | 8.5 m | 141 |
| THORN CREEK | Washington | Good | 1988 | 15.2 m | 141 |
| Lake River and Railroad | Washington | Good | 2019 | 159.4 m | 140 |
| BEDAL CREEK | Washington | Fair | 1978 | 17.4 m | 140 |
| ELLIOTT CREEK | Washington | Good | 1978 | 35.1 m | 140 |
| S FORK SAUK RIVER | Washington | Fair | 1978 | 30.5 m | 140 |
| N FORK SAUK RIVER | Washington | Good | 1961 | 61.0 m | 140 |
| CHIMACUM CREEK | Washington | Fair | 1971 | 8.2 m | 140 |
| BRANCH CANAL EL68 | Washington | Fair | 1952 | 13.6 m | 140 |
| NORTH DEADMAN CREEK | Washington | Good | 1932 | 12.2 m | 140 |
| GRANGER CANAL | Washington | Fair | 1935 | 7.9 m | 140 |
| TOPPENISH CREEK | Washington | Fair | 1948 | 17.4 m | 140 |
| DEEP CREEK | Washington | Good | 1988 | 34.1 m | 140 |
| SOUTH FORK ROCK CREEK | Washington | Good | 1993 | 26.8 m | 140 |
| AGENCY CREEK | Washington | Good | 1998 | 38.7 m | 140 |
| FISH TRAP CREEK | Washington | Good | 2004 | 15.2 m | 140 |
| WATERCRESS CREEK | Washington | Good | 2011 | 9.4 m | 140 |
| OCONNER CREEK | Washington | Good | 2018 | 11.0 m | 140 |
| WEST CANAL | Washington | Good | 1964 | 18.9 m | 139 |
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.