Board of Directors Pamp Maiers, Jr. Title: PresidentCompany: Central Washington Asphalt & Shamrock Paving WAPA Board of Directors / 2024 – 2025 NAPA State Director / Past WAPA President Arne Wirkkala Title: Principal & PresidentCompany: Naselle Asphalt...
Introduction Assumptions Recommended structural designs use the basic assumptions and classifications discussed below. The limitations and applicability of these assumptions and classifications must be understood before using the recommended structural designs...
Auto Draft The answers to the question “Why Asphalt” are numerous and varied. For those of you that would like to explore the top reasons for why asphalt pavements constitute the vast majority of paved roads in America, we’re created this short summary document: THE...
Past (2020 – 2021) Events WAPA/ WSDOT Joint Training Sessions – March 3rd, 4th & 5th, 2020 – Conference Presentations WAPA Annual Meeting & WAPA/WSDOT/APWA/WSACE 2020 Paving Awards Presentations – November 12th & 13th, 2021 –...
WSDOT Wins APA “By Design” & “By Conversion” Perpetual Pavement Awards Again! The Asphalt Pavement Alliance (APA – www.driveasphalt.com) has announced its newest awards (2021) for Perpetual Pavements. New pavements that are designed...
