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).

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.