Business Loop Interstate 72 is the only business loop on I-72. This is through Jacksonville. It runs along the old alignment of U.S. Rt. 36, which is now multi-plexed with I-72 on the south side of town. BUSN. Loop I-72 passes through the following town in Morgan County. Jacksonville
BUSN. Loop I-72 is multi-plexed in Morgan County. Illinois State Route 104, through Jacksonville.
A BGS on EB I-72/U.S. Rt. 36. A BGS on EB I-72/U.S. Rt. 36. BGS on EB I-72 at BUSN. Loop I-72/NB U.S. Rt. 67, southwest of Jacksonville. BGS on SB U.S. Rt. 67, west of Jacksonville. A guide sign on WB Morton Ave (BUSN Loop I-72) at U.S. Rt. 67. A guide marker on the ramp from SB U.S. Rt. 67. EB BUSN Loop I-72/IL St Rt 104 in Jakcsonville. EB BUSN Loop I-72 on the eastside of Jacksonville. A BGS on EB I-72/U.S. Rt. 36. The eastern end of BUSN Loop I-72 in Jacksonville. A end marker on the eastside of Jacksonville at I-72/U.S. Rt. 36.