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 |
|---|---|---|---|---|---|
| DILLENBAUGH CREEK | Washington | Good | 2009 | 7.9 m | 2,740 |
| WILLAPA RIVER | Washington | Good | 2014 | 83.8 m | 2,737 |
| DRY GULCH | Washington | Fair | 1957 | 72.2 m | 2,730 |
| FENNEL CREEK | Washington | Good | 1951 | 9.1 m | 2,725 |
| LITTLE MASHEL RIVER | Washington | Good | 1978 | 22.9 m | 2,725 |
| TACOMA RAIL MNT. DIV. | Washington | Good | 1946 | 7.9 m | 2,725 |
| REBEL FLAT CR | Washington | Good | 1977 | 9.8 m | 2,724 |
| COWLITZ RIVER | Washington | Fair | 1948 | 168.9 m | 2,712 |
| DAVIS CREEK | Washington | Good | 1957 | 25.9 m | 2,712 |
| SURREY CREEK | Washington | Fair | 1958 | 38.4 m | 2,712 |
| HOPKIN CREEK | Washington | Good | 1958 | 10.7 m | 2,712 |
| COWLITZ R OVERFLOW | Washington | Good | 1958 | 22.6 m | 2,712 |
| COWLITZ R OVERFLOW | Washington | Good | 1958 | 39.6 m | 2,712 |
| I-5 | Washington | Fair | 1979 | 65.2 m | 2,712 |
| MERCER CREEK | Washington | Fair | 1979 | 8.8 m | 2,710 |
| CHERRY CREEK | Washington | Fair | 1960 | 30.8 m | 2,704 |
| CASCADE CANAL | Washington | Good | 1900 | 6.7 m | 2,702 |
| DRY CREEK | Washington | Good | 2014 | 24.4 m | 2,702 |
| TOWN CANAL | Washington | Good | 1970 | 8.2 m | 2,702 |
| SR 900 | Washington | Good | 1967 | 68.6 m | 2,700 |
| FOX CREEK | Washington | Good | 2012 | 68.6 m | 2,700 |
| WETLAND | Washington | Good | 2010 | 184.4 m | 2,700 |
| MILL CREEK | Washington | Fair | 1980 | 35.1 m | 2,690 |
| MCLANE CREEK | Washington | Good | 1992 | 18.9 m | 2,686 |
| MCLANE CREEK | Washington | Good | 1993 | 33.5 m | 2,686 |
| FRIDAY CREEK | Washington | Fair | 1956 | 37.2 m | 2,682 |
| SVID CANAL | Washington | Good | 1967 | 42.7 m | 2,680 |
| GAGES SLOUGH | Washington | Good | 2005 | 35.2 m | 2,679 |
| YAKIMA RIVER | Washington | Fair | 1947 | 102.1 m | 2,678 |
| YAKIMA RIVER | Washington | Fair | 1999 | 102.1 m | 2,678 |
| LITTLE QUILCENE RIVER | Washington | Fair | 1955 | 19.5 m | 2,676 |
| CWA CANAL | Washington | Good | 1978 | 30.8 m | 2,675 |
| COWEEMAN RIVER | Washington | Good | 1990 | 65.5 m | 2,675 |
| SEABECK CREEK | Washington | Good | 2013 | 17.4 m | 2,671 |
| SNIPES MTN LATERAL CANAL | Washington | Good | 1997 | 8.8 m | 2,670 |
| FULTON CREEK | Washington | Fair | 1926 | 38.7 m | 2,667 |
| LAKE CR | Washington | Fair | 1963 | 25.6 m | 2,666 |
| I-5 | Washington | Good | 1976 | 50.0 m | 2,666 |
| TWENTYTWO CREEK | Washington | Fair | 1952 | 9.3 m | 2,662 |
| COLUMBIA CENTER BLVD | Washington | Fair | 1998 | 43.0 m | 2,662 |
| FLOOD CHANNEL | Washington | Fair | 1936 | 21.3 m | 2,661 |
| ABANDONED RAILROAD | Washington | Poor | 1960 | 64.6 m | 2,660 |
| HALL CREEK | Washington | Good | 1928 | 22.6 m | 2,655 |
| SMITH CR | Washington | Good | 1962 | 24.4 m | 2,655 |
| JOHNSON CR | Washington | Fair | 1962 | 45.7 m | 2,655 |
| HUMPTULIPS RIVER | Washington | Fair | 1980 | 107.8 m | 2,649 |
| MERCER CREEK | Washington | Good | 1987 | 6.7 m | 2,648 |
| 2ND AVENUE | Washington | Fair | 1953 | 28.0 m | 2,646 |
| COLUMBIA RIVER | Washington | Fair | 1950 | 350.5 m | 2,645 |
| I-5 | Washington | Fair | 1953 | 49.9 m | 2,641 |
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.