Here, the roadway continues as Choctaw County Route 32 (CR 32).
In Robjohn, it intersects the southern terminus of Choctaw CR 35 (Riverview Circle).
The highway curves to the east-northeast and crosses over Campbell Branch.
After a crossing of Threemile Branch, it curves to the east-southeast and enters Pennington.
At the southern terminus of Choctaw CR 33, SR 156 turns right and travels due south.