View west along SR 126 near US 13 Bus. and SR 316 in Tasley
SR 126 begins at an intersection with SR 179 (Market Street) in the town of Onancock. The state highway heads east as a two-lane undivided road and leaves the town of Onancock by crossing the North Branch of Onancock Creek. SR 126 reaches its eastern terminus as the west leg of a roundabout in Tasley. SR 316 heads north as Greenbush Road toward Greenbush; US 13 Business heads east (north) as Tasley Road toward Accomac, the county seat of Accomack County, and south as Coastal Boulevard toward Onley.