28th Annual WSDOT/WAPA/LTAP Joint Training Conference 2016 (Dropbox Link of Presentations) www.dropbox.com/sh/u901rp6koqt8htv/AADgrKgQp3ZdOhKN4Bn8NX7ca?dl=0 27th Annual WSDOT/WAPA/LTAP Joint Training Conference 2015 Download Joint Training documents: WAPA Presenter...
Paving Awards Overview Each year WAPA, WSDOT, the American Public Works Association (APWA-WA) and the Washington State Association of County Engineers (WSACE) award those paving projects judged to be the most outstanding in the State. The awards are presented at...
How To Apply Each year WAPA, the Washington State Department of Transportation (WSDOT), the American Public Works Association (APWA-WA) and the Washington State Association of County Engineers (WSACE) present awards at the Annual WAPA Awards Banquet to those asphalt...
Diamond Awards The Diamond Commendations encourage and recognize excellence. Continuous improvement in all aspects of operations is the goal. Taken together, the three commendations below provide a blueprint for excellence in all aspects of the industry’s operations,...
Asphalt Pavement History Hot mix asphalt (HMA) pavements have existed in their present form, as a mixture of angular aggregates and asphalt binder, since the beginning of the 20th century. However, HMA pavement can trace its roots back to ancient Roman roads and...
