Illinois 29 is a north-south route following the west bank of the Illinois River from the I-80 corridor to Peoria, then crossing the river and running through downtown Springfield, to end at Pana.
Intersections from north to south:
IL29 begins at US6/IL89 near Spring Valley
IL26 joins from the north near Bureau
IL26 leaves to the southeast toward Hennepin
IL29 intersects a connector that runs north to I-180
IL18 at Henry
IL17 joins for the west for a short while at Sparland
IL17 leaves east
IL6 by Mossville
US150 crosses IL29 as US24 joins IL29 south
I-74 in downtown Peoria
IL40 in Peoria
Then IL29 turns southwest to cross the Illinois River along with IL8/116
IL8 breaks off soon after
Then IL29 breaks off southwest as IL116 goes northwest
IL98 near North Pekin
IL29 joins IL9 west at Pekin
IL9 breaks off in Pekin
IL29 follows US136 west
IL29 breaks off and heads due south again
IL10 at Mason City
IL123 joins from the east
IL123 leaves west just east of Athens
IL4 at Springfield
IL97 joins IL29 east through downtown Springfield
IL97 leaves IL29 on the east side of Springfield
IL104 at Taylorville
IL48 at Taylorville
It passes through these towns: Putnam, Henry, Sparland, Chillicothe, Mossville, Peoria, East Peoria, Creve Coeur,
North Pekin, Pekin, Green Valley, Mason City, Greenview, Springfield, Edinburg, Taylorville, Pana