Summer Equals Road Trips!

Summer is time for road trips and enjoying the great outdoors. Wherever your travels take you, you know smooth asphalt roads provide comfort, drivability and performance. #WhereWeBelong Check out NAPA’s road trip anthem, Where We Belong on YouTube.    ...
The Place to Be

The Place to Be

This short Asphalt Pavement Alliance (APA) video captures what the traveling public wants when enjoying the nation’s highways.  The road is the place to be! When Americans head out on the road, what they care most about is enjoying a smooth, high-performance...

2018 – 2019 WAPA Meetings with Presentation Links

2018 Presentation Archives Work Zone Safety Video: A Moment Can Save a Life – www.watchfor.us WAPA Mid-Year Meeting – 2018 Mid-Year Meeting PowerPoint Presentations WAPA Fall Asphalt Conference – PAVEXpress & PAVEInstruct Pavement Design Software...

Glossary

Absolute viscosity A measure of the viscosity of asphalt with respect to time, measured in poises, conducted at 60°C (140°F). Aggregate A collective term for the mineral materials such as sand, gravel and crushed stone that are used with a binding medium (such as...