Bridge List
Publication URL
Publication Version
M 23-09.11
Manual Manager
Kevin Perkins
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)
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
166,800 electric vehicle
registrations in Washington in 2023, up from 114,600 in 2022.
87 wetland compensation sites
actively monitored on 918 acres in 2023.
25,000 safe animal crossings
in the Snoqualmie Pass East Project area since 2014.