OKLAHOMA CITY Eats: Oklahoma County Line BBQ • For many years this was the Kentucky Club, a roadhouse and gambling hangout. Each of the side rooms which surrounded the dining room and bar were equipped with hidden trap doors. 1226 NE 63rd, tel# 405-478-4955 Classen Grill • 5124 Classen Blvd., tel# 405-842-0428 Lady Classen Cafeteria • 6903 N. May Ave., tel# 405-843-6459 Split T Bar • 57th & N. Western, tel# 405-842-0331 Sites: National Cowboy Hall of Fame • 1700 NE 63rd, tel# 405-478-2250 Oklahoma Historic Society • The Oklahoma Historic Society has an extensive collection of oral histories of Route 66. State Capital Building • This is the only state capital located on Route 66.