Arkansas Highway 290Arkansas Highway 290 is an east–west state highway in Garland County, Arkansas. The route of runs from Highway 7 at Lake Hamilton east to Highway 171 west of Lake Catherine State Park.Route descriptionHighway 290 begins at Highway 7 in south Garland County at Lake Hamilton and runs east. The route begins a concurrency with Highway 128 and continues east to give access to boat ramps and docks. After serving the unincorporated community of Red Oak, Highway 128 splits off to the north towards Hot Springs. Highway 290 continues east to Highway 171, where it terminates west of Lake Catherine State Park.