Beaver is a borough in and the county seat of Beaver County, Pennsylvania, United States, at the confluence of the Beaver and Ohio Rivers. As of the 2000 census, the borough population was 4,775, having dropped from 5,641 in 1940. Robert Linn was the mayor of Beaver for 58 years (1946–2004), making him the longest serving mayor in the United States. The borough was the home of influential U. S. Senator "Boss" Quay.

What is transportation law?

Transportation Law includes regulations for operators, vehicles and infrastructure; as well as the contract of carriage, regulations and relation between the carrier and passenger in public transport, shipper and cargo owners. Attorneys who practice transportation law represent individuals and businesses in cases involving most aspects of travel and commerce on the ground, in the air, and on the water -- including regulation of private and commercial vehicles, aircraft, and vessels; compliance with transportation safety standards; and oversight of commercial freight shipment activity.