Hawk Logistics - Nationwide transporter specializing in the transportation and disposal of all types of hazardous and residual wastes. Maryland and Pennsylvania Railroad Preservation Society - Aims to preserve the heritage of the renowned and historic "Ma and Pa Railroad". Pennsylvania Turnpike - Key transportation route within the state of Pennsylvania and a vital link in the network of the eastern United States. The Pennsylvania Transportation Institute - Multidisciplinary research institute that conducts innovative and relevant research directed toward current and future transportation needs. Southeastern Pennsylvania Transportation Authority (SEPTA) - Serving Bucks, Chester, Delaware, Montgomery, and Philadelphia Counties. Find routes, news, events, and customer service. PennDOT Electronic Bidding System - Information for contractors on road construction proposals. Includes notice to contractors, bid schedule of prices and addenda, proposal text and real-time bid letting results. Best Transit - Serves Bradford, Tioga and Sullivan counties. Includes routes, fares, shared ride, medical assistance and persons with disabilities services. Coalition for Alternative Transportation - Dedicated to curbing reliance on the automobile.