State Route 183 (abbreviated SR 183) is a secondary state highway running in a generally west–east direction. SR 183 begins at Hornbeak, Tennessee at its junction with Tennessee State Route 21 and runs southerly as 'Glass Road' through rolling hills and sharp curves until coming to a 3-way stop at 'Elbridge–Obion Road'. SR 183 turns east at this 3-way stop and continues on with a 55 mph (89 km/h) speed limit running through the community of Glass, Tennessee and crossing U.S.