U.S. Federal Route 270 runs east-west across Central Grant County. It runs from the Hot Springs/Grant County Line, near Poyen, to the Grant/Jefferson County Line, near Hardin. U.S. Rt. 270 passes through the following towns in Grant County. Poyen Prattsville Sheridan U.S. Rt. 270 is multi-plexed in Grant County. Arkansas State Route 46, at Sheridan. U.S. Rt. 270 intersects the following highways in Grant County. Arkansas State Route 229, at Poyen. Arkansas State Route 291, at Prattsville. Arkansas State Route 190, near Prattsville. U.S. Rt. 167, at Sheridan. Arkansas State Route 46, at Sheridan. U.S. Rt. 167B, at Sheridan. Arkansas State Route 35, at Sheridan. Arkansas State Route 46, at Sheridan.
A guide marker in Sheridan. Photo from: Paul Dienhart