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.
Wyoming Highway 351
Wyoming Highway 351 begins its western end east of the Big Piney-Marbleton Airport at U.S. Route 189, 2 miles north of Marbleton and 3 miles north of Big Piney. Highway 351 travels east and crosses the Green River at and shortly after intersects Sublette CR 110 and 175. Now WYO 351 runs along the north side of the New Fork River, a tributary of the Green River, and parallels it for a few miles before crossing it at approximately . WYO 351 reaches its eastern terminus at US 191 at just over 24 miles, 11 miles south of Boulder.