U.S. Federal Route 177 is a north-south highway across Kay County. From near Ponca City to near Tonkawa, this highway is multiple lanes. U.S. Rt. 177 passes through the following towns in Kay County. Blackwell Sumpter Branman U.S. Rt. 177 is multi-plexed in Kay County. U.S. Rt. 60, from near Ponca City to near Tonkawa. U.S. Rt. 77, from near Ponca City to near Tonkawa. U.S. Rt. 177 intersects the following highways in Kay County. U.S. Rt. 60, near Ponca City. U.S. Rt. 77, near Ponca City. Oklahoma State Route 156, near Ponca City. U.S. Rt. 60, near Tonkawa. U.S. Rt. 77, near Tonkawa. Oklahoma State Route 11, at Blackwell. Interstate 35, near Braman.