Illinois State Route 48 is one of the main surface routes through the Decatur Metro Area. This route enters Macon County from the southwest and exits into De Witt County on the northeast end. IL St Rt 48 passes through the following towns in Macon County. Blue Mound Boody
NB IL St Rt 48 at the Christian/Macon County Line. NB IL St Rt 48 north of Blue Mound. NB IL St Rt 48 south of Boody. NB IL St Rt 48 north of Boody. SB IL St Rt 48 near Boody. NB IL St Rt 48 at U.S. Rt. 51 south of Decatur. A BGS on SB U.S. Rt. 51. A BGS on SB U.S. Rt. 51. SB IL St Rt 48 at U.S. Rt. 51. A mile marker in Macon County for IL St Rt 48. SB IL St Rt 48 on the southside of Decatur. A junction marker on SB BUSN U.S. Rt. 51. A BGS on NB BUSN U.S. Rt. 51. NB IL St Rt 48 north of IL St Rt 105. NB IL St Rt 48 at Lincoln Park Drive. NB IL St Rt 48 near the Sangamon River and Norkfolk Southern Railroad. NB IL St Rt 48 at Main. NB IL St Rt 48 at Millikin University. A guide sign on the connector between U.S. Rt. 36, and IL St Rt 48. A street sign in Decatur. NB IL St Rt 48 north of U.S. Rt. 36. NB IL St Rt 48 near Grand in Decatur. NB IL St Rt 48 near Ravina Park Road. A junction marker on SB IL St Rt 121. NB IL St Rt 48/SB IL St Rt 121 at Main Street in Decatur. NB IL St Rt 48/SB IL St Rt 121 near BUSN. U.S. Rt. 51 in Decatur. SB IL St Rt 48/NB IL St Rt 121 at the CN Railroad underpass. SB IL St Rt 48 on the northeast side of Decatur. A BGS on EB I-72. A BGS on WB I-72. NB IL St Rt 48 near Oreana. NB IL St Rt 48 south of Argenta. NB IL St Rt 48 near Newburg. NB IL St Rt 48 near Cisco. A Macon County mile maker near Cisco. A junction marker on IL St Rt 32. NB IL St Rt 48 near I-72. The lane on the left is in Macon County. The right lane is in Piatt County. A BGS on WB I-72. A BGS on WB I-72.
