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.
Campbellton is an unincorporated community in Atascosa County, Texas, United States. According to the Handbook of Texas, the community had an estimated population of 350 in 2000. It is located at 28°44′51″N 98°18′09″W / 28.7475°N 98.3025°W / 28.7475; -98.3025 (28.7474820, -98.3025108), at the junction of U.S. Highway 281, FM 1099, and the Atascosa River in southeastern Atascosa County, approximately 12 miles east of Christine and 54 miles south of San Antonio. Campbellton is part of the San Antonio Metropolitan Statistical Area. Although it is unincorporated, Campbellton has a post office with the zip code of 78008.. Public education is provided by the Pleasanton Independent School District.