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Updated for 2021 – WAPA Parking Lot Design Guide

WAPA's Asphalt Parking Lot Design Guide has been updated for 2021 to change the 20-Year Design ESALs from 2 million to 1 million (found in Tables 3.1 and 3.2). This publication focuses on all phases of asphalt parking lot design, including planning, construction and maintenance. It also includes a comprehensive 61-point Inspection Checklist to help an on-site inspector identify key processes and follow best practices to produce a quality parking lot. ... continue reading
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Executive Update – August 2020

This Executive Update features an announcement regarding WAPA's Annual Conference, new videos that tout the value of asphalt, a guide to building perpetual pavements, a recap of NAPA's first virtual midyear meeting, a new article that quotes WAPA members and staff, and a new program to increase work zone safety. ... continue reading
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