state routes and local roads that became a part of a greatly extended SR 271 that stretched from Martinsburg to North Salem. Today, all of the former SR 309 is a part of SR 541. SR 311 SR 311 was a short spur state route from the village of Brookville to the community of Arlington (within Clay Township) at US 40. This alignment of the route would be its route throughout its entire history from 1932 until 1964. As I-70 was built through the area in the early 1960s, the state route was removed from the system though it did feature an interchange with the new Interstate. Today, the portion of the former state route outside of the village limits is a part of Montgomery County Road 6. SR 318 SR 318 was a state route through northeastern Shelby County and eastern Auglaize County. Created in 1932, the route's southern terminus was at SR 274 in Jackson Center. The route traveled north to SR 32 (modern-day US 33). SR 318 formed a concurrency with SR 32 west to Saint Johns before SR 318 turned north and ended in Uniopolis at SR 67. No changes would occur to the routing until 1936 when the entire route was replaced by SR 65 which had been extended south from Lima. SR 326 (1932–1933) SR 326 was the final designation for a state route near Holland. The route had been renumbered from SR 283 in 1932 but after 1934, the route was removed from the state highway system altogether. SR 326 (1935–1967) SR 326 was a short state route in and around Marietta, Washington County. The route became a state road in 1935 but was unlabeled on Ohio state highway maps until 1946. The route began in downtown Marietta as Washington Street before heading into the hills north of the downtown as Cisler Drive and ending at SR 375. The route would be in existence along this routing until after 1967 when it was reverted to local control. SR 333 (1932–1937) SR 333 was a state route running from Dillonvale to Smithfield in Jefferson County. The route existed from 1932 until 1937. After 1937, the road became a part of SR 152, the route that exists on the route today. SR 333 (1946–1962) SR 333 was a state route in the vicinity of Sylvania. The route started in the Central Avenue Park neighborhood of