State Route 154 is an east–west running state route located entirely in Columbiana County

Columbiana County, Ohio

Columbiana County is a county located in the U.S. state of Ohio. As of 2010, the population was 107,841. It is named for Christopher Columbus and the county seat is Lisbon....

 in northeast Ohio

Ohio

Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

. It runs though generally rural areas of east central Columbiana County from downtown Lisbon, Ohio

Lisbon, Ohio

Lisbon is a village in Center Township, Columbiana County, Ohio, United States. The population was 2,788 at the 2000 census. It is the county seat of Columbiana County.-History:...

 at the intersection of U.S. Route 30 and state routes 45

Ohio State Route 45

State Route 45 is a north–south state highway in the northeastern portion of the U.S. state of Ohio. Its southern terminus is at the State Route 7/State Route 39 concurrency in Wellsville, and its northern terminus is at State Route 531 about west of Ashtabula.-History:*1924 – Original...

, 164

Ohio State Route 164

State Route 164 is a state highway passing through four counties in east-central Ohio. The route runs in a general southwest to northeast fashion, and is signed north–south accordingly...

, and 517

Ohio State Route 517

State Route 517 is an east–west state highway located in the northeastern quadrant of the U.S. state of Ohio. The western terminus of State Route 517 is in downtown Lisbon at a signalized intersection that marks the confluence of U.S. Route 30, State Route 45, State Route 154 and State...

 to the Pennsylvania

Pennsylvania

The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

 state line near Negley, Ohio

Negley, Ohio

Negley is a census-designated place in northeastern Middleton Township, Columbiana County, Ohio, United States. Although it is unincorporated, it has a post office, with the ZIP code of 44441. It lies along State Route 154....

 where it is redesignated as Pennsylvania Route 251

Pennsylvania Route 251

Pennsylvania Route 251 is an long state highway located in Beaver county in Pennsylvania. The western terminus is at the Ohio state line in South Beaver Township. The eastern terminus is at PA 18 in Beaver Falls.-Route description:...

. The route continues toward Chippewa, Pennsylvania.

Major intersections

History

• 1924 - Original state highway.
• 1924 - Originally routed from Lisbon to East Palestine along current route 517 from Lisbon to East Fairfield, route 558 from Fairfield to 2 miles (3.2 km) east of Fairfield, and route 46 from 2 miles (3.2 km) east of Fairfield to East Palestine.
• 1926 - Rerouted from Lisbon to Pennsylvania state line along current routing.
• 1926 - Lisbon to East Palestine decertified.