- Source: West Virginia Route 42
- U.S. Route 1
- U.S. Route 22
- Perbudakan di Amerika Serikat
- Tesis Keruntuhan Utsmaniyah
- County Hartford, Connecticut
- MARC Train
- Jaringan Nasional
- Pan American World Airways
- Portland, Oregon
- Interstate 185 (Georgia)
- West Virginia Route 42
- Virginia State Route 42
- U.S. Route 48
- U.S. Route 50 in West Virginia
- List of state routes in West Virginia
- West Virginia Route 92
- Elk Garden, West Virginia
- Route 311 (Virginia–West Virginia)
- U.S. Route 250
- Petersburg, West Virginia
West Virginia Route 42 is a north–south state highway connecting Grant County to Mineral County in West Virginia's Eastern Panhandle. The southern terminus of the route is at West Virginia Route 28 and West Virginia Route 55 in Petersburg. The northern terminus is at the Maryland state line in Blaine, where WV 42 becomes Maryland Route 38 upon crossing the North Branch of the Potomac River.
WV 42 runs concurrent with West Virginia Route 93 upon descending the Allegheny Front, and also with U.S. Route 50 between Mount Storm and Skyline, where WV 42 turns left towards Elk Garden.