Intersections from west to east:

As US136 comes from the west, US24 and IL100 come from the east and the two roads join together to head southbound near Lewistown

US24 splits off and US136/IL100 turn east

IL100 breaks off a short distance afterward

IL78 and IL97 come from the north to join US136 east across the Illinois River near Havana

IL78 leaves to go south again at Havana

IL97 splits off later on into Havana

IL29 joins US136 from the south in eastern Mason County

IL29 splits off to head northerly again

I-155 in northern Logan County

I-55 at McLean

US51 at Heyworth

I-74 northwest of Farmer City

US150 northwest of Farmer City

IL54 near Bellflower.

It passes through these towns: Table Grove, Ipava, Havana, McLean, and Heyworth.