92 Ill. Adm. Code 554.509
Maximum Size Manufactured Home, Modular Home, or Oversize Storage Building
Section 554
Section 554.509 Maximum Size
Manufactured Home, Modular Home, or Oversize Storage Building
The maximum size manufactured
home, modular home section, or oversize storage building combination that may
be moved in Illinois is 16 feet in width and 115 feet in length. This includes
the towing vehicle. (See Section 15-304 of the Code.) Movements under
authority of a limited continuous operation permit shall be restricted to a
maximum height of 15 feet.