State Route 81 (SR 81) is an east–west route in western Ohio. Its western terminus is at the Indiana state line near Willshire (the route continues as...

State Route 82 (SR 82) is a state route in northeastern Ohio, with a western terminus at State Route 57 in Lorain County, southeast of Elyria. The route...

State Route 3 (SR 3) is a major north–south (physically northeast-southwest) highway in Ohio which leads from Cincinnati to Cleveland by way of Columbus...

Route 22 (US 22) is a major west–east route and one of the original United States Numbered Highways, founded in 1926. It runs from Cincinnati, Ohio,...

crossing most of northern Ohio. Its western terminus is at the Indiana state line near Hicksville where the route becomes Indiana State Road 37 which continues...

of the U.S. state of Ohio. It is the eighth longest state route in Ohio, spanning southern Ohio from Cincinnati to Belpre, across the Ohio River from Parkersburg...

U.S. Route 322 (US 322) is a 494-mile-long (795.0 km), east–west United States Highway, traversing Ohio, Pennsylvania, and New Jersey. The road is a spur...

State Route 309 (SR 309) is an east–west highway in central Ohio. Its western terminus is at its interchange with U.S. Route 30 (US 30) near Delphos, and...

State Route 14, located in northeastern Ohio, runs from U.S. Route 6/U.S. Route 42/State Route 3 in Downtown Cleveland southeasterly to the Pennsylvania...

Queensland State Route 81 (Victoria) Newfoundland and Labrador Route 81 National Highway 81 (India) National Route 81 Mexican Federal Highway 81 N81 highway...

state of Ohio. At about 336 miles (541 km) in length, it is the longest state route in Ohio. Its southern terminus is an interchange with U.S. Route 52...

State Route 13 is a north–south state highway in the northern and southeastern portion of the U.S. state of Ohio. It is the tenth longest state route...

State Routes in Ohio are owned by the state, and maintained by the state except in cities. They are signed with a white silhouette of Ohio against a black...

State Route 21 (SR 21) is a north–south state highway in northeastern Ohio. The southern terminus is north of Strasburg on U.S. Route 250. The northern...

State Route 18 (SR 18) is an east–west highway in northern Ohio. It is the sixth longest state route in the state. Its western terminus is at the Indiana...

State Route 8 (SR 8) is a road in the U.S. state of Ohio. SR 8 stretches from the eastern junction of Interstate 76 (I-76) and I-77 in Akron to Public...

State Route 37 (SR 37) is a northwest-southeast highway (signed east–west) in Ohio. It is the ninth longest state route in Ohio. Its western terminus...

State Route 125 (SR 125) is an east–west state highway in the southwestern portion of the U.S. state of Ohio. Its western terminus is within the Cincinnati...

State Route 220 (SR 220) is an east–west state highway in the south central portion of the U.S. state of Ohio. Its western terminus is at SR 772 about...

from I-77. The route enters Virginia, passing through hilly terrain before ending at the intersection of Interstate 81 (I-81) / U.S. Route 52 (US 52) in...

before they both leave Ohio on a pair of bridges across the Ohio River at Bridgeport. The now-decommissioned Ohio State Route 440 ran along old US 40...

State Route 555 (SR 555) is a 62.36-mile-long (100.36 km), north–south running state highway that passes through four counties in southeastern Ohio. State...

(377 km), it is the third longest state route in Ohio. The route from Ironton to West Lafayette was once signed as State Route 75. In 1962, to eliminate confusion...

State Route 83 is a north–south state highway in the U.S. state of Ohio. Its southern terminus is near the town of Beverly at State Route 60, and its...

the Olentangy River for about two-thirds of its length. The route passes through Ohio State University campus. The section between Interstate 670 and Interstate...

State Route 12 (SR 12) is a generally northeast-southwest route in Ohio. Its western terminus is at SR 115 and SR 189 in Vaughnsville, and its eastern...

State Route 11 (SR 11) is a north–south freeway in the northeastern portion of the U.S. state of Ohio. Its southern terminus is at U.S. Route 30 (US 30)...

State Route 821 (SR 821) is a north–south state highway in the southeastern portion of the U.S. state of Ohio. A state-maintained section of the old US...

State Route 43 (SR 43) is a mainly north–south state highway that runs through the northeastern quadrant of the U.S. state of Ohio. Its southern terminus...

State Route 44 (SR 44) is a north–south state highway in the northeastern portion of the U.S. state of Ohio. It runs from a southern terminus at State...