Indiana Code Title 9. Motor Vehicles § 9-20-6-2.5

Sec. 2.5. (a) A local authority that:

may, upon proper application in writing and upon good cause shown, grant a permit for transporting overweight divisible loads on or over roads or streets under the control of a local authority.

(b) If a local authority grants a permit under subsection (a), the local authority may designate a route for the permit. A deviation from that route constitutes a violation subject to a civil penalty under IC 9-20-18-14.5.