Highway Engineering Field Formulas

Publication Number
M 22-24
Publication Version
1998
Publication Date
Manual Manager
Design Office
Originator
Engineering and Environmental Programs

The Highway Engineering Field Formulas provides formulas for laying out horizontal and vertical highway curves, formulas for roadway cross slopes and shoulders, and mathematical equations for areas and volumes.

14 fish passage projects were completed in 2020

improving access to 54.2 miles of upstream habitat.

11,959 incidents responded to

by WSDOT’s incident Response teams during second quarter of 2021, 15% more than same quarter in 2020.

41 Pre-existing Funds Projects Advertised

during the eighth quarter of the 2019-2021 biennium.