Thornton (in Delaware County, PA) Populated Place Profile. Thornton (GNIS FID: 1204811) is a populated place located within the Township of Thornbury, a minor civil division (MCD) of Delaware County. The elevation of Thornton is 459 feet. Thornton appears on the West Chester U.S. Geological Survey Map. Delaware County is in the Eastern Time Zone (UTC -5 hours).
Tennessee Highway Patrol. The Tennessee Highway Patrol (THP) is the highway patrol agency and de facto state police organization for the U.S. state of Tennessee, responsible for enforcing all federal and state laws relating to traffic on the state's federal and state highways.
California Highway Patrol - Highway patrol duties. 1  The agency has jurisdiction over all California state routes (including all freeways and expressways), U.S. Highways, Interstate Highways and all public roads in unincorporated and incorporated parts of a county.