Park Road 1 was first designated on June 22,1937, traveling from an intersection with U.S. Route 290, traveling into Bastrop State Park, passing through Bastrop State Park.
Park Road 1 was first designated on June 22,1937 as one of the original eight Park Roads in the state highway system. It was originally designated from an intersection with U.S. Route 290 passing around and through Bastrop State Park.