Indiana State Route 54 is an east-west highway in East-Central Sullivan County. It runs from U.S. Rt. 41/150, on the southside of Sullivan, to the the Sullivan/Greene County Line, near Ellis. IN St Rt 54 intersects the following towns in Sullivan County. Sullivan Dugger IN St Rt 54 is not multi-plexed in Sullivan County. IN St Rt 54 intersects the following highways in Sullivan County. U.S. Rt. 41, at Sullivan. U.S. Rt. 150, at Sullivan. Indiana State Route 159, at Dugger.
A BGS on NB U.S. Rt. 41/WB U.S. Rt. 150. A BGS on NB U.S. Rt. 41/WB U.S. Rt. 150. A junction marker on NB U.S. Rt. 41/WB U.S. Rt. 150. A guide marker on NB Old U.S. Rt. 41. EB IN St Rt 54 at Buck Creek.
