Bridge List
Publication URL
Publication Number
M 23-09
Publication Version
M 23-09.10
Publication Date
Manual Manager
Danielle Troupe
Originator
Environmental and Engineering Programs, Engineering and Regional Operations
Subject
Statewide list of roadway structures maintained by WSDOT.
The Bridge List is a listing of structures carrying or intersecting Washington State highways and structures for which the department has a maintenance responsibility.
Individual Chapters
Foreword (PDF 264KB)
Contents (PDF 398KB)
Instructions for Use (PDF 662KB)
Abbreviations (PDF 172KB)
Load Limits (PDF 197KB)
Axle Weight Table (PDF 425KB)
Interchange Drawings (PDF 3.2MB)
Puget Sound Milepost Map (PDF 481KB)
Statewide Milepost Map (PDF 935KB)
Interstates
I-5 (PDF 333KB) | I-82 (PDF 164KB) | I-90 (PDF 237KB) | I-182 (PDF 152KB) |
I-205 (PDF 145KB) | I-405 (PDF 177KB) | I-705 (PDF 142KB) |
US Routes
US 2 (PDF 197KB) | US 12 (PDF 203KB) | US 97 (PDF 203KB) | US 101 (PDF 174KB) |
US 195 (PDF 146KB) | US 197 (PDF 124KB) | US 395 (PDF 170KB) | US 730 (PDF 134KB) |
State Routes
For all individual State Routes please see the full Bridge List Manual
8,683 animals crossed the Snoqualmie Pass East Project area
as recorded by WSDOT and partners in 2020 and 2021.
46% increase in Amtrak Cascades ridership to 251,000 passengers
in 2021 compared to 172,000 in 2020.
Nine wetland and stream mitigation sites across 32.7 acres added
to our monitoring program in 2021 to help offset climate change impacts.