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.
Georgia State Route 300 in a different part of the state, was much shorter, traveling from Monticello to a point northeast of Monticello (and about north of Eatonton), and existed from the 1960s to the 1980s. SR 300 begins at the Florida state line, where it is concurrent with US 19. On the Florida side of the state line, US 19 is concurrent with Florida State Road 57 (SR 57, which is unsigned), and is known as the Florida–Georgia Parkway. At the state line, SR 3 and SR 300 begin. US 19/SR 3/SR 300 head northwest until they enter Thomasville. In the city, they