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 |
|---|---|---|---|---|---|
| PATAHA CREEK | Washington | Good | 1998 | 28.0 m | 50 |
| COLEMAN CREEK | Washington | Good | 1984 | 6.7 m | 50 |
| ROCK CREEK | Washington | Good | 1999 | 8.2 m | 50 |
| STREAM | Washington | Good | 1993 | 6.7 m | 50 |
| McSorley Creek | Washington | Good | 1992 | 10.5 m | 50 |
| McSorley Creek | Washington | Good | 1992 | 9.8 m | 50 |
| MCSORLEY CREEK | Washington | Good | 1992 | 9.8 m | 50 |
| OVERFLOW | Washington | Good | 1999 | 9.4 m | 50 |
| COTTONWOOD CREEK | Washington | Good | 2000 | 18.9 m | 50 |
| REBEL FLAT CREEK | Washington | Good | 2001 | 15.8 m | 50 |
| PATIT CREEK | Washington | Good | 2001 | 17.1 m | 50 |
| FOUR MILE CREEK | Washington | Good | 2003 | 7.3 m | 50 |
| COTTONWOOD CREEK | Washington | Good | 2004 | 7.6 m | 50 |
| CORBETT CREEK | Washington | Good | 2004 | 31.1 m | 50 |
| TARBOO CREEK | Washington | Poor | 2005 | 12.8 m | 50 |
| UNNAMED CREEK | Washington | Good | 2006 | 7.9 m | 50 |
| GC CREEK | Washington | Good | 2004 | 20.5 m | 50 |
| DRY RUN | Washington | Good | 2008 | 7.7 m | 50 |
| Toppenish Creek | Washington | Good | 2007 | 27.4 m | 50 |
| BRANCH DRY CREEK | Washington | Good | 2009 | 7.6 m | 50 |
| CHEWELAH CREEK | Washington | Good | 2010 | 9.1 m | 50 |
| HUMPTULIPS OVERFLOW | Washington | Good | 2012 | 6.4 m | 50 |
| MAY CREEK | Washington | Good | 2014 | 18.9 m | 50 |
| WETLAND STREAM | Washington | Good | 2010 | 11.4 m | 50 |
| Mill Creek | Washington | Poor | 2020 | 42.7 m | 50 |
| North Fork Ruby Creek | Washington | Good | 2021 | 18.9 m | 50 |
| Deckerville Creek | Washington | Good | 2021 | 10.2 m | 50 |
| THORNTON CREEK | Washington | Fair | 1952 | 15.5 m | 50 |
| NORTH FORK CASCADE RIVER | Washington | Fair | 1979 | 15.5 m | 50 |
| COMPANY CREEK | Washington | Fair | 2002 | 18.3 m | 50 |
| RAINBOW CREEK | Washington | Fair | 1973 | 11.3 m | 50 |
| BOULDER CREEK | Washington | Good | 1994 | 9.1 m | 50 |
| LOWER NORTH FORK CASCADE | Washington | Fair | 2008 | 25.9 m | 50 |
| BARNES CREEK | Washington | Fair | 1945 | 26.8 m | 50 |
| PHELAN CREEK | Washington | Good | 2008 | 11.4 m | 50 |
| CLOVER CREEK | Washington | Fair | 1950 | 8.8 m | 50 |
| SPILLWAY CHANNEL | Washington | Fair | 1968 | 153.6 m | 50 |
| POWERHOUSE FOREBAY WATER | Washington | Fair | 1973 | 49.9 m | 50 |
| SPILLWAY CHANNEL | Washington | Fair | 1966 | 156.0 m | 50 |
| NAV LOCK CHANNEL | Washington | Fair | 1966 | 28.4 m | 50 |
| NISQUALLY RIVER | Washington | Fair | 1953 | 77.0 m | 50 |
| GREENWATER RIVER | Washington | Fair | 1989 | 31.1 m | 49 |
| PATAHA CREEK | Washington | Good | 1988 | 16.2 m | 49 |
| EAST LOW CANAL | Washington | Good | 1984 | 9.4 m | 49 |
| WEST CANAL | Washington | Fair | 1951 | 25.3 m | 49 |
| NORTH FORK WILLAPA RIVER | Washington | Good | 1994 | 47.2 m | 49 |
| IRRIGATION WASTEWAY | Washington | Good | 1995 | 8.5 m | 49 |
| WOLF FORK | Washington | Good | 2001 | 21.9 m | 49 |
| KETTLE RIVER | Washington | Good | 1996 | 88.4 m | 49 |
| Field Runoff | Washington | Good | 2010 | 11.6 m | 49 |
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.