State Route 184 (SR 184) is a 14.891-mile (23.965 km) state highway that serves as an east-west connection between Sheffield and SR 101.

SR 184 intersects US 43/US 72 at its western terminus and SR 101 at its eastern terminus in Lawrence County.

SR 184 begins at its intersection with US 43/72 in Sheffield.

[1] From this point, the route travels in an easterly direction intersecting SR 133 and the access road to the Northwest Alabama Regional Airport.

[2] SR 184 then continues its eastern track through its eastern terminus at SR 101.