SR 603 (Wise County)
State Route 603 is a secondary state highway in Wise County, Virginia, United States. It parallels a branch of the former Interstate Railroad for 6.8 miles (10.9 km) from U.S. Route 23 Business at Kent Junction north to Pardee. The road south of Dunbar was added to the state highway system in 1930 (2.82 mi/4.54 km) and 1932 (3.00 mi/4.83 km) as State Route 133. It became State Route 69 in the 1933 renumbering, and was transferred to the secondary system in 1951.
Read more about this topic: List Of Secondary State Highways In Virginia