sentences:  SR 142 begins at an intersection with US 1 and US 460 Business (Boydton Plank Road) just south of the U.S.Highways' interchange with Interstate 85 (I-85) (Richmond–Petersburg Turnpike) in eastern Dinwiddie County.The state highway heads east as two-lane Simpson Road, which heads east parallel to I-85 through a sparsely-populated area and passes the remains of Fort Gregg.