U.S. Route 101
The nearly highway's northern terminus is in Tumwater, Washington: the route remains along the Olympic Peninsula's coastal perimeter west, north, and east; the northernmost point on the highway is in Port Angeles. The southern terminus of US 101 is in Los Angeles at the East Los Angeles Interchange, the world's busiest freeway interchange.
South Carolina Highway 101
South Carolina Highway 101 (abbreviated SC 101) is a state route in Laurens, Spartanburg, and Greenville counties. Its southern terminus is at a junction with U.S. Route 76 (US 76) in Hickory Tavern, and its northern terminus is at a junction with SC 11 near Landrum.