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Seasonal Weight Restrictions

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Seasonal Weight Restrictions

In an effort to reduce the wear on Michigan's roads Seasonal weight restrictions have been established. The section of law relating to axle loads is MCL 257.722. For the full text of MCL 257.722 Click here There are some limited classes that are exempt from these restriction after a permit is filed. Please see below for more detail on the Permitting requirements and exempt classes.
257.722(7) Except as provided in this subsection and subsection (8), during the months of March, April, and May in each year, the maximum axle load allowable on concrete pavements or pavements with a concrete base shall be reduced by 25% from the maximum axle load as specified in this chapter, and the maximum axle loads allowable on all other types of roads during these months shall be reduced by 35% from the maximum axle loads as specified.

Current Frost Law Status Please call to verify status before proceeding.
No - indicates that weight restrictions
are not in effect

A date - indicates that weight restrictions
are in effect as of that date

Until - indicates the date that weight restrictions
will be lifted. Restrictions will generally be
lifted before 8am on the date indicated.
If you are travelling on this date, please
call the road commission to verify
ending times.


Unknown - indicates that no information
has been provided or that
partial restrictions are in place.

Last Modified 3-10-10

As this information is subject to change, it may be wise to call to verify status before proceeding.


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County In Effect Roads County In Effect Roads
State Trunklines Partial
Alcona On List Alger On N/A
Allegan On N/A Alpena On List
Antrim On List Arenac On N/A
Baraga On N/A Barry On N/A
Bay On N/A Benzie On List
Berrien On List Branch On N/A
Calhoun On N/A Cass On N/A
Charlevoix On List Cheboygan On N/A
Chippewa On List Clare On List
Clinton On List Crawford On N/A
Delta On List Dickinson On List
Eaton On List Emmet On N/A
Genesee On List Gladwin On N/A
Gogebic On List Gd. Traverse On List
Gratiot On List Hillsdale On List
Houghton On List Huron On N/A
Ingham On List Ionia On List
Iosco On N/A Iron On List
Isabella On N/A Jackson On N/A
Kalamazoo On List Kalkaska On List
Kent On N/A Keweenaw On List
Lake On List Lapeer On List
Leelanau On List Lenawee On List
Livingston On List Luce On List
Mackinac On List Macomb On List
Manistee On N/A Marquette On N/A
Mason On N/A Mecosta On List
Menominee On List Midland On N/A
Missaukee On List Monroe On List
Montcalm On N/A Montmorency On List
Muskegon On List Newaygo On List
Oakland On List Oceana On N/A
Ogemaw On List Ontonagon On List
Osceola On List Oscoda On List
Otsego On List Ottawa On N/A
Presque Isle On List Roscommon On List
Saginaw On N/A Sanilac On N/A
Schoolcraft On List Shiawassee On List
St. Clair On N/A St. Joseph On List
Tuscola On List Van Buren On List
Washtenaw On N/A Wayne On List
Wexford On List


EXEMPTION INFORMATION

257.722(5) The exception to the loading maximums and gross vehicle weight requirements of subsection (11) under subsection (7) for a person hauling agricultural commodities or a public utility vehicle applies only if the person who picks up or delivers the agricultural commodity either from a farm or to a farm or the public utility notifies the county road commission for roads under its authority not less than 48 hours before the pickup or delivery of the time and location of the pickup or delivery. The county road commission shall issue a permit to the person or the public utility and charge a fee that does not exceed the administrative costs incurred. The permit shall contain the following: (a) The designated route or routes of travel for the load. (b) The date and time period requested by the person who picks up or delivers the agricultural commodities or the public utility during which the load may be delivered or picked up. (c) A maximum speed limit of travel, if necessary. (d) Any other specific conditions agreed to between the parties.

Milk Hauler Exemption

257.722(8) The state transportation department for roads under its jurisdiction and a county road commission for roads under its jurisdiction may grant exemptions from seasonal weight restrictions for milk on specified routes when requested in writing. Approval or denial of a request for an exemption shall be given by written notice to the applicant within 30 days after the date of submission of the application. If a request is denied, the written notice shall state the reason for denial and alternate routes for which the permit may be issued. The applicant shall have the right to appeal to the state transportation commission or the county road commission. These exemptions shall not apply on county roads in counties that have negotiated agreements with milk haulers or haulers of other commodities during periods of seasonal load limits before April 14, 1993. This subsection does not limit the ability of these counties to continue to negotiate such agreements.

Agricultural Commodities Defined

257.722(12) As used in this section, ?agricultural commodities? means those plants and animals useful to human beings produced by agriculture and includes, but is not limited to, forages and sod crops, grains and feed crops, field crops, dairy and dairy products, poultry and poultry products, cervidae, livestock, including breeding and grazing, equine, fish, and other aquacultural products, bees and bee products, berries, herbs, fruits, vegetables, flowers, seeds, grasses, nursery stock, mushrooms, fertilizer, livestock bedding, farming equipment, and fuel for agricultural use. The term ?agricultural commodities? shall not include trees and lumber.

Public Utlity Vehicle Defined

The definition of a Public Utility Vehicle is taken from MCL 460.501. Click here for the complete text of MCL 460.501
MCL 460.501 The term ?public utility?, when used in this act, means persons and corporations, other than municipal corporations, or their lessees, trustees and receivers now or hereafter owning or operating in this state equipment or facilities for producing, generating, transmitting, delivering or furnishing gas or electricity for the production of light, heat or power to or for the public for compensation.


      craminfo@localroads.net           Phone: 517.482.1189           P.O. Box 12067, Lansing MI 48910
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