92 Ill. Adm. Code 540.60
Participation
Section 540
Section 540.60 Participation
Participation in the cost of the
overpass structure shall be as follows:
a) Existing State highway being widened to add lanes; 75 percent
State − 25 percent local (contribution may be in the form of cash,
preliminary engineering, or right of way).
b) State highway on new location separating school from
residential areas; 100 percent State.
c) No highway improvement but warrants are met; 50 percent State −
50 percent local.
d) Adjustment of existing overpass structure required by highway
improvement; 100 percent State.