 Within Tabb, the U.S. Highway intersects SR 171 (Victory Boulevard) and meets the northern end of SR 134 (Hampton Highway) at a trumpet interchange.US 17 crosses the Poquoson River just east of its impoundment, Hardwoods Mill Reservoir, then passes through Grafton, where the highway intersects SR 173 (Denbigh Boulevard) and SR 105 (Fort Eustis Boulevard).North of Harris Grove, the U.S. Highway enters Colonial National Historical Park.