92 Ill. Adm. Code 532.510
Department Maintenance
Section 532
Section 532.510 Department
Maintenance
a) The responsibility of the Department of Transportation is
limited to providing all-weather surfaced turnouts at mailboxes on the State
Highway System. This responsibility shall be accomplished by the Highway
Maintenance organization of the Division of Highways.
b) The Department's policy on snow removal provides that snow
will be removed from mailbox turnouts by State Maintenance forces unless such
work interferes with primary snow removal operations.