Arkansas Highway 190 is a designation for four state highways in south central Arkansas. The northernmost segment of 4.48 miles (7.2 km) runs from AR 291

Arkansas Highway 291

Arkansas Highway 291 is a north–south state highway in Grant County. The route runs from Arkansas Highway 46 at Dogwood north to Highway 190 in Tull through Prattsville. The route forms a rare officially designated exception with US 270.-Route description:...

 in Tull

Tull, Arkansas

Tull is a town in Grant County, Arkansas, United States. The population was 358 at the 2000 census. It is part of the Little Rock–North Little Rock–Conway Metropolitan Statistical Area.-Geography:Tull is located at ....

 to AR 35

Arkansas Highway 35

Arkansas Highway 35 is a northwest–southeast state highway in southeast Arkansas. The route runs from Dewey near the Mississippi River northwest to Arkansas Highway 5 in Benton.-Route description:...

. A segment in western Grant County of 6.3 miles (10.1 km) runs east from U.S. Route 270

U.S. Route 270

U.S. Route 270 is a spur of U.S. Route 70. It currently runs for 643 miles from Liberal, Kansas at U.S. Route 54 to White Hall, Arkansas at Interstate 530 and U.S. Route 65. It passes through the states of Arkansas, Oklahoma, and Kansas...

 in Prattsville

Prattsville, Arkansas

Prattsville is a town in Grant County, Arkansas, United States. The population was 305 at the 2010 census. It is part of the Little Rock–North Little Rock–Conway Metropolitan Statistical Area.-Geography:...

 to Arkansas Highway 46. In eastern Grant County, AR 190 begins at AR 35 and runs east to Jefferson County

Jefferson County, Arkansas

Jefferson County is a county located in the U.S. state of Arkansas. Its population was 77,435 at the 2010 United States Census. It is included in the Pine Bluff Metropolitan Statistical Area. Jefferson County's county seat and largest city is Pine Bluff...

 as the Princeton Pike. A fourth segment runs 9.1 miles (14.6 km), serving as a major east-west street across downtown Pine Bluff

Pine Bluff, Arkansas

Pine Bluff is the largest city and county seat of Jefferson County, Arkansas, United States. It is also the principal city of the Pine Bluff Metropolitan Statistical Area and part of the Little Rock-North Little Rock-Pine Bluff, Arkansas Combined Statistical Area...

.