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 11 unsigned. Oklahoma State Highway 11 State Highway 11 (abbreviated SH-11) is a state highway in Oklahoma. It runs in an irregular west-to-east path across the northern part of the state, from U.S. Highway 281 (US-281) north of Alva to Interstate 244 (I-244) / US-412 in Tulsa. There is one letter-suffixed spur highway branching from SH-11, SH-11A. From its beginning at US-281, SH-11 travels east through the town of Capron. later, it reaches SH-8. SH-11 and SH-8 overlap for , passing through the town of Burlington along the way. SH-8 / SH-11 meet SH-58 three miles (5 km) east of Burlington,