Oklahoma State Route 7 runs east-west across Central Murray County. From Interstate 35, near Davis to Sulphur, this highway is atleast 4-lanes. OK St Rt 7 passes through the following towns in Murray County. Davis Sulphur OK St Rt 7 is multi-plexed in Murray County. U.S. Rt. 77, at Davis.
U.S. Rt. 177, at Sulphur. OK St Rt 7 intersects the following highways in Murray County. Interstate 35, near Davis.