Virginia State Route 100

State Route 100
State Route 100
Route information
	Maintained by VDOT
Length	53.31 mi (85.79 km)
Existed	1933–present
Major junctions
South end	US 221 / SR 669 in Hillsville
	I-81 / US 11 near Draper; SR 99 at McAdam; US 11 in Dublin; SR 42 at Poplar Hill; ; US 460 Bus. in Pearisburg;
North end	SR 61 in Narrows
Location
Country	United States
State	Virginia
Counties	Carroll, Wythe, Pulaski, Giles
Highway system
	Virginia Routes; Interstate; US; Primary; Secondary; Byways; History; HOT lanes;

State Route 100 (SR 100) is a primary state highway in the U.S. state of Virginia. The state highway runs 53.31 miles (85.79 km) from U.S. Route 221 (US 221) in Hillsville north to SR 61 in Narrows. SR 100 is one of the major highways of the New River Valley, connecting Narrows and Pearisburg in Giles County with Dublin, Pulaski (via US 11), and Interstate 81 (I-81) in Pulaski County.