Oklahoma State Highway 152 Oklahoma State Highway 152 State Highway 152 (abbreviated SH-152) is a state highway running through west-central Oklahoma. It begins at the Texas state line, serving as a continuation of Texas State Highway 152, and continues east to end at Interstate 44 (I-44) in southwest Oklahoma City, a length of . Along its route it serves three county seats: Sayre, Cordell, and Oklahoma City (which is also the state capital). Near its eastern end, it passes through the Oklahoma City suburb of Mustang. The easternmost of the route is a freeway linking Will Rogers World Airport to the Interstate system. SH-152
Oklahoma State Highway 51 Oklahoma State Highway 51 State Highway 51, abbreviated to SH-51 or OK-51, is a major state highway in Oklahoma. It runs for 333 miles (535½ km) east–west across the state, running from the Texas state line to Arkansas. It is the third-longest state highway in the system. SH-51 begins at the Texas line concurrent with US-60 just east of Higgins, Texas. It remains concurrent for 61 miles (98 km) until it reaches US-270/US-281/SH-3 at Seiling, Oklahoma. At Seiling, SH-51 joins with those three highways for nine miles (14 km) before splitting off on its own. 11 miles (18 km) after