92 Ill. Adm. Code 532.310
General
Section 532
Section 532.310 General
Mailbox turnouts are to be
located adjacent to the right traffic lane in relation to the established
direction of travel of the rural mail carrier. To the extent practical, mailbox
turnouts should be located for the convenience of the postal patrons. Mailbox
turnouts should be located where a clear sight distance of 200 feet or more
from both directions exists or can be provided.