Pavement Surface Condition Field Rating Manual for Asphalt Pavements

Publication Number
Publication Date
Manual Manager
Ruth McIntyre
Highways and Local Programs
Asphalt pavement rating

This manual provides guidelines for identifying asphalt pavement distress types and defines the levels of severity and extent (area, length, count).

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.