Oklahoma State Highway 77H Oklahoma State Highway 77H State Highway 77H is a spur that runs from US-77 in Norman, north through a small piece of unincorporated Cleveland County and Moore, to Oklahoma City. The state highway designation ends at I-240, although Sooner Road continues north to its terminus at I-35, I-44, Turner Turnpike, Kilpatrick Turnpike, and SH-66. State Highway 77H was originally created to serve the now-defunct town of Hollywood. This likely explains why the suffix "H" was assigned when letters earlier in the alphabet were available. State Highway 77H begins at the intersection of 12th Avenue N.E. and Tecumseh Road in Norman.
Secondary state highways as branches of Primary State Highway 7 (Washington) 10/PSH 18 in Moses Lake northeast to PSH 7 west of Odessa. The only part of this route that was ever constructed and signed as SSH 7E was a road through Moses Lake from US 10 (later Interstate 90)/PSH 18 in the southwest to SSR 11G in the northeast. Today, this route is SR 171. The leg from SSR 11G (today's SR 17) to the Odessa area has never been constructed and is not part of the modern state route system. Secondary state highways as branches of Primary State Highway 7 (Washington) Between 1937 and 1964, the highway system in