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 |
|---|---|---|---|---|---|
| HYLEBOS CREEK | Washington | Good | 1960 | 98.1 m | 96,536 |
| HYLEBOS CREEK | Washington | Good | 1960 | 23.8 m | 96,536 |
| HYLEBOS CREEK | Washington | Good | 2023 | 24.8 m | 96,536 |
| HYLEBOS CREEK | Washington | Good | 1960 | 23.8 m | 96,536 |
| HYLEBOS CREEK | Washington | Good | 2023 | 24.8 m | 96,536 |
| HYLEBOS CREEK | Washington | Good | 1960 | 122.5 m | 96,536 |
| DUWAMISH R RR CITY ST | Washington | Fair | 1964 | 247.5 m | 95,981 |
| DUWAMISH R RR CITY ST | Washington | Fair | 1964 | 247.5 m | 95,981 |
| LOWELL ROAD | Washington | Good | 1967 | 64.2 m | 94,939 |
| LOWELL ROAD | Washington | Good | 1950 | 43.3 m | 94,939 |
| NB & SB HOV RAMPS | Washington | Good | 2007 | 50.0 m | 94,939 |
| DELRIDGE WAY SW | Washington | Fair | 1983 | 463.6 m | 93,180 |
| NE 155TH ST | Washington | Fair | 1964 | 44.8 m | 92,642 |
| NE 155TH ST | Washington | Fair | 1964 | 44.8 m | 92,642 |
| DENNY WAY-LAKEVIEW V | Washington | Fair | 1962 | 2,157.1 m | 92,513 |
| S 336TH ST | Washington | Fair | 1959 | 60.4 m | 92,438 |
| S 336TH ST | Washington | Fair | 1959 | 47.5 m | 92,438 |
| S 272ND ST | Washington | Good | 1961 | 46.0 m | 92,376 |
| S 272ND ST | Washington | Good | 1961 | 46.0 m | 92,376 |
| METRO ACCESS | Washington | Good | 1990 | 12.2 m | 92,302 |
| SR 167 | Washington | Fair | 1964 | 57.3 m | 91,705 |
| TERRAIN | Washington | Fair | 1963 | 116.1 m | 91,632 |
| LAKE WASH SHIP CANAL | Washington | Fair | 1962 | 1,350.0 m | 90,986 |
| PUYALLUP R/RR/SR 167 | Washington | Good | 2017 | 478.5 m | 90,829 |
| PUYALLUP RIVER/RR/SR 167 | Washington | Good | 2021 | 481.3 m | 90,829 |
| SR 167 NB | Washington | Fair | 1962 | 36.9 m | 90,829 |
| RAVENNA BLVD | Washington | Fair | 1961 | 403.9 m | 90,390 |
| RAVENNA BLVD | Washington | Fair | 1961 | 418.2 m | 90,390 |
| RAILROAD | Washington | Fair | 1967 | 269.4 m | 90,360 |
| SMITH AVE | Washington | Fair | 1967 | 33.5 m | 90,360 |
| SMITH AVE | Washington | Good | 1967 | 33.5 m | 90,360 |
| RAILROAD | Washington | Fair | 1967 | 295.0 m | 90,360 |
| SE 8TH ST OC | Washington | Fair | 1972 | 55.8 m | 89,237 |
| SE 8TH ST | Washington | Fair | 1971 | 57.6 m | 89,237 |
| NE NORTHGATE WAY | Washington | Fair | 1964 | 50.6 m | 89,154 |
| NE NORTHGATE WAY | Washington | Good | 1964 | 50.6 m | 89,154 |
| S96TH ST | Washington | Fair | 1958 | 26.5 m | 88,784 |
| S 96TH ST | Washington | Good | 1958 | 26.2 m | 88,784 |
| INTERURBAN AVE | Washington | Fair | 1966 | 48.8 m | 86,409 |
| INTERURBAN AVE | Washington | Fair | 1966 | 45.3 m | 86,409 |
| SR 529 - PACIFIC AVE | Washington | Fair | 1966 | 29.3 m | 85,636 |
| SR 529 / PACIFIC AVE | Washington | Fair | 1966 | 29.3 m | 85,636 |
| NE 116TH ST | Washington | Good | 2007 | 40.2 m | 85,426 |
| NE 116TH ST | Washington | Good | 2006 | 40.2 m | 85,426 |
| PEDESTRIAN TRAIL | Washington | Good | 1970 | 74.1 m | 85,426 |
| PEDESTRIAN TRAIL | Washington | Good | 1956 | 60.7 m | 85,426 |
| CEDAR RIVER | Washington | Good | 1994 | 170.1 m | 85,117 |
| CEDAR RIVER | Washington | Fair | 1993 | 160.9 m | 85,117 |
| N-103RD EXP RAMP | Washington | Fair | 1964 | 43.0 m | 84,693 |
| SR 524 SPUR/44TH AVE W | Washington | Fair | 1963 | 74.7 m | 84,075 |
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.