State highway in Washington, United States
State Route 262 (SR 262) is a state highway in the U.S. state of Washington, serving rural Grant County. The highway travels north from SR 26 between Royal City and Othello through farmland and east through the Columbia National Wildlife Refuge and on top of the O'Sullivan Dam over the Potholes Reservoir before ending at SR 17 northwest of Warden. A roadway to the Potholes Reservoir has appeared on maps since 1922 and a fully paved road on the current route was built by 1981. SR 262 was designated in 1991 primarily to serve Potholes State Park.