State Route 18 is a 65 miles (104.6 km) long route in northwest Alabama

Alabama

Alabama is a state located in the southeastern region of the United States. It is bordered by Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama ranks 30th in total land area and ranks second in the size of its inland...

. It runs from the Mississippi

Mississippi

Mississippi is a U.S. state located in the Southern United States. Jackson is the state capital and largest city. The name of the state derives from the Mississippi River, which flows along its western boundary, whose name comes from the Ojibwe word misi-ziibi...

 state line (MS 12) west of Vernon

Vernon, Alabama

Vernon is a city in Lamar County, Alabama, United States. At the 2000 census the population was 2,143. The city is the county seat of Lamar County.- Geography :Vernon is located at .According to the U.S...

, Alabama

Alabama

Alabama is a state located in the southeastern region of the United States. It is bordered by Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama ranks 30th in total land area and ranks second in the size of its inland...

, east to SR- 9

State Route 69 (Alabama)

State Route 69 is a long route that extends from the southwestern to the northeastern parts of the state. The southern terminus of the route is at a junction with State Route 177 at Jackson. The northern terminus of the route is at its junction with U.S...

 south of Oakman

Oakman, Alabama

Oakman is a town in Walker County, Alabama, United States. At the 2000 census the population was 944.-Geography:Oakman is located at .According to the U.S. Census Bureau, the town has a total area of , all of it land...

, passing through mainly rural areas of Lamar County

Lamar County, Alabama

Lamar County is a county of the U.S. state of Alabama. Its name is in honor of Lucius Quintus Cincinnatus Lamar, member of the United States Senate from Mississippi. As of 2010 the population was 14,564...

, Fayette County

Fayette County, Alabama

Fayette County is a county of the U.S. state of Alabama. Its name is in honor of the Marquis de Lafayette , who aided General George Washington in the American Revolutionary War. As of 2010 the population was 17,241...

, and Walker County

Walker County, Alabama

Walker County is a county of the U.S. state of Alabama.Its name is in honor of John Williams Walker, a member of the United States Senate. As of 2010 the population was 67,023...

. In addition to Vernon and Oakman, SR-18 passes through the towns of Fayette

Fayette, Alabama

Fayette is a city in Fayette County, Alabama, United States. The 2000 census lists the population as 4,922. The city is the county seat of Fayette County.-Geography:Fayette is located at .According to the U.S...

 and Berry

Berry, Alabama

Berry is a town in Fayette County, Alabama, United States. At the 2000 census the population was 1,238. According to the 2005 U.S. Census estimates, the town had a population of 1,226. -Geography:Berry is located at ....

. The only junctions that SR-18 has with major routes are at Fayette, where it intersects U.S. Highway 43 and State Route 107.

Major intersections