Interstate 81 in Virginia

Interstate 81
Route information
Maintained by VDOT
Length:	324.92 mi (522.91 km)
Major junctions
South end:	I-81 in Bristol
	I‑381 in Bristol I‑77 / I‑74 near Wytheville US 460 in Christiansburg I‑73 / I‑581 just north of Roanoke I‑64 from Lexington to Staunton US 250 near Staunton I‑66 near Front Royal US 17 / US 50 / US 522 in Winchester
North end:	I‑81 near Winchester
Highway system
Interstate Highway System Main Auxiliary Suffixed Business Future Virginia Routes Interstate U.S. Primary Secondary Byways History ← SR 80 SR 82 →

I‑381 in Bristol
I‑77 / I‑74 near Wytheville
US 460 in Christiansburg

I‑73 / I‑581 just north of Roanoke
I‑64 from Lexington to Staunton
US 250 near Staunton
I‑66 near Front Royal

...
Wikipedia