Usually the ones that end in "5" (N-S) or "0" (E-W)
N-S: Interstate 5, 15, 25, 35, 45, 55, 65, 75, 85, 95
E-W: Interstate 10,20, 30, 40, 70, 80, 90 (no Interstate 50 or 60)
2,3,9,6,10,5
highways and interstates
poo
Interstate 70 and 25.
u.s. and state routes and interstates
95, 64, 81, and 85 all cross major rivers.
A good site for finding a map of West Virginia's major roads and cities would be geology.com. It shows all of West Virginia's major interstates and cities, and has different types of map, depending on what you are looking for.
sure you can walk on interstates, should you? no.
Interstates * 64 * 65 * 69 * 70 * 74 * 80 * 90 * 94 * 275
Interstate 75 and Interstate 40 both go through there.
Interstate 40, Interstate 25, and Interstate 10
Odd numbered interstates run north and south. Even numbered interstates run east and west