TRANSPORTATION SAFETY: Results of Collection of Information on State Permitting Practices for Oversize Vehicles (GAO-15-235SP, February 2015), an E-supplement to GAO-15-236

U.S. Government Accountability Office

Michigan

Permit Issuing Agency Michigan Transport Permits Unit - Michigan Transport Routing and Internet Permitting
Permit Enforcement Agency Michigan State Police - Traffic Safety Division
Online Oversize and Overweight Permit System Yes
Automated Truck Routing Software No
Number of Different Oversize and Overweight Permit Types Available 24
Regional Permit Agreement Membership None
Number of Oversize Permits Issued in 2013 60,000
Number of Overweight Permits Issued in 2013 46,275
Number of Oversize Citations Issued in 2013 2,361
Number of Overweight Citations Issued in 2013 5,812
Maximum Legal Width 102 inches
Maximum Legal Height 13 feet 6 inches
Maximum Legal Length for a Semitrailer 53 feet 0 inches
Maximum Legal Gross Vehicle Weight in Pounds 80,000
"Super Load" Width Requirement 16 feet 0 inches
"Super Load" Height Requirement 15 feet 0 inches
"Super Load" Length Requirement 150 feet 0 inches
"Super Load" Gross Vehicle Weight Requirement None specified
Escort Vehicle Requirement for Overheight Permitted Vehicle Yes
Pole Car Requirement for Overheight Permitted Vehicle Yes
Law Enforcement Escort Requirement for Overheight Permitted Vehicle No
Escort Vehicle Requirement for Overwidth Permitted Vehicle Yes
Law Enforcement Escort Requirement for Overwidth Permitted Vehicle No
Route Survey Requirement for Overheight Permitted Vehicle No
Certification Requirement for Escort Vehicle Driver No

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