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 south of Loami. EB IL St Rt 104 west of Auburn. A junction marker on NB IL St Rt 4. WB IL St Rt 104 west of 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. 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.
