Illinois State Route 104 runs east-west across Southern Sangamon County. This is the main surface road spaning the width of the southern portion of the county. IL St Rt 104 pass through the following towns in Sangamon County. Auburn
Pawnee
IL St Rt 104 is not multi-plexed in Sangamon County. IL St Rt 104 intersects the following hihgways in Sangamon County. Illinois State Route 4, at Auburn.
EB IL St Rt 104 at the Morgan/Sangamon County Line. EB IL St Rt 104 east of Staurt Road. EB IL St Rt 104 south of Loami. EB IL St Rt 104 west of Auburn. EB IL St Rt 104 west of Auburn. EB IL St Rt 104 at IL St Rt 4. A junction marker on NB IL St Rt 4. EB IL St Rt 104 east of IL St Rt 4. EB IL St Rt 104 east of Auburn. WB IL St Rt 104 west of I-55. EB IL St Rt 104 at I-55. BGS on SB I-55. A BGS on SB I-55. A BGS on SB I-55. A BGS on NB I-55. A BGS on NB I-55. A BGS on NB I-55. EB IL St Rt 104 east of I-55. EB IL St Rt 104 east of I-55. EB IL St Rt 104 west of Pawnee. A Sangamon County Mile marker. EB IL St Rt 104 near the Sangamon/Christian County Line. WB IL St Rt 104 at the Sangamon/Christian County Line.
