American Road & Transportation Builders Association
Asphalt Institute (AI)
Asphalt Pavement Alliance (APA)
National Asphalt Pavement Association (NAPA)
National Center for Asphalt Technology (NCAT)
RT Environment Services, Inc. (PAPA's Environment Consultant)

State Government

Commonwealth Directory

Commonwealth of PA. - Department of Transportation - PDT Electronics Bidding System
Pennsylvania Asphalt Improvement Network (PASIN)
Pennsylvania Turnpike Commission
Pennsylvania Department of Environmental Protection
PENNDOT Publications

Federal Highway Agency

Federal Highway Administration


Pennsylvania General Assembly

State Associations

Associated PA Constructors (APC)
Pennsylvania Aggregates and Concrete Association (PACA)


Penn State University - Larson Institute

Asphalt Pavement Employment Opportunities