Oklahoma State Highway 4 Oklahoma State Highway 4 State Highway 4, abbreviated as SH-4 or OK-4, is a designation for two distinct highways maintained by the U.S. state of Oklahoma. One of them serves as an important route through the suburbs west of Oklahoma City, while the other connects US-259 to the Arkansas state line west of Cove, Arkansas. SH-4 has no lettered spur routes. The two SH-4s were never connected. The Central Oklahoma highway was established in 1941 and gradually extended to its present extent between then and 2003. The Eastern Oklahoma highway was originally numbered SH-21, and was renumbered to SH-4 in
Oklahoma State Highway 162 Oklahoma State Highway 162 State Highway 162 (SH-162/OK-162) is a 1.3-mile (2.1 km) state highway in the U.S. state of Oklahoma that provides access from US-62/US-64/SH-16 to the town of Taft. The highway lies entirely within Muskogee County. Serving as a spur route itself, the highway has no letter-suffixed spur routes of its own. SH-162 begins at the US-62/64/SH-16 expressway south of Taft, then proceeds due north for , ending on the western edge of town. The route's northern terminus is at Old Taft Road, the old alignment of US-62/64. From the routes' establishment into the mid-1960s, US-62 and US-64