MDOT - DTMB

Spring Weight Restriction Bulletins

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Title: Spring Weight Restriction Bulletin #10

Date: 04/23/2018

Updated Spring Weight Restriction Bulletin #10

Effective Monday, April 23, 2018 at 6:00 am, weight restrictions will be lifted from the southern Michigan border north to and including US-10 in Ludington in Mason County from the M-116 intersection then east to M-66 then North on M-66 to M-61, then east on M-61 to the intersection of US-23 in City of Standish, Arenac County. Frost restrictions are still in effect for the remainder of the state and will be imposed and enforced on all state trunkline highways north of this line.

State trunkline highways typically carry M, I, or US designations. Weight restriction information and updates may be obtained by calling 1-800-787-8960. For companies located in Canada or New Jersey, information may be obtained by calling 517-373-6256.

- On routes designated as "All Season Routes" (green or gold on the MDOT Truck Operators Map) there will be no reduction in legal axle weight.

- On routes designated as "Seasonal" (solid or dashed red on the MDOT Truck Operators Map) there will be a weight reduction of 25% for rigid pavements and 35% for flexible pavements.

Extended permits will be valid for oversize only in the weight restricted area.

Single trip permits will not be issued for overweight loads or loads exceeding 14 feet in width, 11 axles and 150 feet in overall length in the weight restricted area.

Detailed Weight Restriction information may be obtained by linking to www.michigan.gov/truckers.

Please refer to the MDOT Truck Operator's Map for route designations.

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Title: General Spring Weight Restriction Bulletin #9

Date: 04/19/2018

General Spring Weight Restriction Bulletin #9


Effective Thursday, April 19th,2018 at 4:00pm, weight restrictions will be lifted from the southern Michigan border north to and including M-46 in Muskegon County from the US-31 Business Route in the City of Muskegon then east to US-131 then North on US-131 to M-46 then east to the intersection of I-75 North near Saginaw to the intersection of M-25 near Bay City, East to M-46 including the entire Thumb Region. Frost restrictions are still in effect for the remainder of the state and will be imposed and enforced on all state trunkline highways north of the M-46 line.


State trunkline highways typically carry M, I, or US designations. Weight restriction information and updates may be obtained by calling 1-800-787-8960. For companies located in Canada or New Jersey, information may be obtained by calling 517-373-6256.

- On routes designated as "All Season Routes" (green or gold on the MDOT Truck Operators Map) there will be no reduction in legal axle weight.

- On routes designated as "Seasonal" (solid or dashed red on the MDOT Truck Operators Map) there will be a weight reduction of 25% for rigid pavements and 35% for flexible pavements.

Extended permits will be valid for oversize only in the weight restricted area.

Single trip permits will not be issued for overweight loads or loads exceeding 14 feet in width, 11 axles and 150 feet in overall length in the weight restricted area.

Detailed Weight Restriction information may be obtained by linking to www.michigan.gov/truckers.

Please refer to the MDOT Truck Operator's Map for route designations.

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Title: General Spring Load Weight Restriction #8

Date: 03/27/2018

General Spring Weight Restriction Bulletin #8


Effective at Noon March 27th, 2018 weight restrictions will be lifted from the southern Michigan border north to and including M-46 in Muskegon County from the US-31 Business Route in the City of Muskegon then east to US-131 then North on US-131 to M-46 then east to the intersection of M-25 in Port Sanilac, Sanilac County. Frost restrictions are still in effect for the remainder of the state and will be imposed and enforced on all state trunkline highways north of the M-46 line.


State trunkline highways typically carry M, I, or US designations. Weight restriction information and updates may be obtained by calling 1-800-787-8960. For companies located in Canada or New Jersey, information may be obtained by calling 517-373-6256.

- On routes designated as "All Season Routes" (green or gold on the MDOT Truck Operators Map) there will be no reduction in legal axle weight.

- On routes designated as "Seasonal" (solid or dashed red on the MDOT Truck Operators Map) there will be a weight reduction of 25% for rigid pavements and 35% for flexible pavements.

Extended permits will be valid for oversize only in the weight restricted area.

Single trip permits will not be issued for overweight loads or loads exceeding 14 feet in width, 11 axles and 150 feet in overall length in the weight restricted area.

Detailed Weight Restriction information may be obtained by linking to www.michigan.gov/truckers.

Please refer to the MDOT Truck Operator's Map for route designations.

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Title: General Spring Weight Restriction Bulletin #7

Date: 03/23/2018

General Spring Weight Restriction Bulletin #7


Effective Friday, March 23rd, 2018 at 6:00 AM, weight restrictions will be lifted from the southern Michigan border north to and including M-43 in Van Buren County east to I-69/I-96 in Eaton County (on the West side of Lansing), then north on I-69/I-96 in Eaton County and continuing on I-69 east to Port Huron, St. Clair County. Frost restrictions are still in effect for the remainder of the state and will be imposed and enforced on all state trunkline highways north of the M-43, I-69 line.

State trunkline highways typically carry M, I, or US designations. Weight restriction information and updates may be obtained by calling 1-800-787-8960. For companies located in Canada or New Jersey, information may be obtained by calling 517-373-6256.

- On routes designated as "All Season Routes" (green or gold on the MDOT Truck Operators Map) there will be no reduction in legal axle weight.

- On routes designated as "Seasonal" (solid or dashed red on the MDOT Truck Operators Map) there will be a weight reduction of 25% for rigid pavements and 35% for flexible pavements.

Extended permits will be valid for oversize only in the weight restricted area.

Single trip permits will not be issued for overweight loads or loads exceeding 14 feet in width, 11 axles and 150 feet in overall length in the weight restricted area.

Detailed Weight Restriction information may be obtained by linking to www.michigan.gov/truckers.

Please refer to the MDOT Truck Operator's Map for route designations.

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Title: General Spring Weight Load Restriction Bulletin #6

Date: 03/19/2018

General Spring Weight Restriction Bulletin #6

Effective 6:00 am Monday, March 19th, 2018 weight restrictions will be imposed and enforced on all state trunk line highways for the entire state of Michigan, both Upper and Lower Peninsula.


State trunkline highways typically carry M, I, or US designations. Weight restriction information and updates may be obtained by calling 1-800-787-8960. For companies located in Canada or New Jersey, information may be obtained by calling 517-373-6256.

- On routes designated as "All Season Routes" (green or gold on the MDOT Truck Operators Map) there will be no reduction in legal axle weight.

- On routes designated as "Seasonal" (solid or dashed red on the MDOT Truck Operators Map) there will be a weight reduction of 25% for rigid pavements and 35% for flexible pavements.

Extended permits will be valid for oversize only in the weight restricted area.

Single trip permits will not be issued for overweight loads or loads exceeding 14 feet in width, 11 axles and 150 feet in overall length in the weight restricted area.

Detailed Weight Restriction information may be obtained by linking to www.michigan.gov/truckers.

Please refer to the MDOT Truck Operator's Map for route designations.

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Title: General Spring Weight Load Restriction Bulletin #5

Date: 03/05/2018

***TEMPORARILY CANCELED***The previous Bulletin #4 has been postponed due to weather, and will be effective at a later date to be determined.

Currently restricted areas are as listed in Bulletin #3

Bulletin #4 - Effective 6:00 am Tuesday, March 6th, 2018 weight restrictions will be imposed and enforced on all state trunk line highways for the entire state of Michigan, both Upper and Lower Peninsula.


State trunkline highways typically carry M, I, or US designations. Weight restriction information and updates may be obtained by calling 1-800-787-8960. For companies located in Canada or New Jersey, information may be obtained by calling 517-373-6256.

- On routes designated as "All Season Routes" (green or gold on the MDOT Truck Operators Map) there will be no reduction in legal axle weight.

- On routes designated as "Seasonal" (solid or dashed red on the MDOT Truck Operators Map) there will be a weight reduction of 25% for rigid pavements and 35% for flexible pavements.

Extended permits will be valid for oversize only in the weight restricted area.

Single trip permits will not be issued for overweight loads or loads exceeding 14 feet in width, 11 axles and 150 feet in overall length in the weight restricted area.

Detailed Weight Restriction information may be obtained by linking to www.michigan.gov/truckers.

Please refer to the MDOT Truck Operator's Map for route designations.

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Title: General Spring Weight Load Restrictions Bulletin #4

Date: 03/06/2018

Effective 6:00 am Tuesday, March 6th, 2018 weight restrictions will be imposed and enforced on all state trunk line highways for the entire state of Michigan, both Upper and Lower Peninsula.


State trunkline highways typically carry M, I, or US designations. Weight restriction information and updates may be obtained by calling 1-800-787-8960. For companies located in Canada or New Jersey, information may be obtained by calling 517-373-6256.

- On routes designated as "All Season Routes" (green or gold on the MDOT Truck Operators Map) there will be no reduction in legal axle weight.

- On routes designated as "Seasonal" (solid or dashed red on the MDOT Truck Operators Map) there will be a weight reduction of 25% for rigid pavements and 35% for flexible pavements.

Extended permits will be valid for oversize only in the weight restricted area.

Single trip permits will not be issued for overweight loads or loads exceeding 14 feet in width, 11 axles and 150 feet in overall length in the weight restricted area.

Detailed Weight Restriction information may be obtained by linking to www.michigan.gov/truckers.

Please refer to the MDOT Truck Operator's Map for route designations.

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Title: General Spring Weight Load Restriction Bulletin #3

Date: 03/01/2018

Effective 6:00 am Thursday, March 1st, 2018 weight restrictions will be imposed and enforced on all state trunk line highways from the Michigan/Indiana & Ohio line north to and including US-2 from the intersection of M-95 in Dickinson County easterly to I-75 in St. Ignace.

State trunkline highways typically carry M, I, or US designations. Weight restriction information and updates may be obtained by calling 1-800-787-8960. For companies located in Canada or New Jersey, information may be obtained by calling 517-373-6256.

- On routes designated as "All Season Routes" (green or gold on the MDOT Truck Operators Map) there will be no reduction in legal axle weight.

- On routes designated as "Seasonal" (solid or dashed red on the MDOT Truck Operators Map) there will be a weight reduction of 25% for rigid pavements and 35% for flexible pavements.

Extended permits will be valid for oversize only in the weight restricted area.

Single trip permits will not be issued for overweight loads or loads exceeding 14 feet in width, 11 axles and 150 feet in overall length in the weight restricted area.

Detailed Weight Restriction information may be obtained by linking to www.michigan.gov/truckers.

Please refer to the MDOT Truck Operator's Map for route designations.

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Title: General Spring Weight Load Restriction Bulletin #2 #2

Date: 02/26/2018

Effective 6:00 am Monday, February 26th, 2018 weight restrictions will be imposed and enforced on all state trunk line highways from the Michigan/Indiana & Ohio line north to and including the Mackinac Bridge.


State trunkline highways typically carry M, I, or US designations. Weight restriction information and updates may be obtained by calling 1-800-787-8960. For companies located in Canada or New Jersey, information may be obtained by calling 517-373-6256.

- On routes designated as "All Season Routes" (green or gold on the MDOT Truck Operators Map) there will be no reduction in legal axle weight.

- On routes designated as "Seasonal" (solid or dashed red on the MDOT Truck Operators Map) there will be a weight reduction of 25% for rigid pavements and 35% for flexible pavements.

Extended permits will be valid for oversize only in the weight restricted area.

Single trip permits will not be issued for overweight loads or loads exceeding 14 feet in width, 11 axles and 150 feet in overall length in the weight restricted area.

Detailed Weight Restriction information may be obtained by linking to www.michigan.gov/truckers.

Please refer to the MDOT Truck Operator's Map for route designations.

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Title: Spring Weight Restriction Bulletin #1

Date: 02/15/2018

General Spring Weight Load Restriction Bulletin #1

Effective 6:00 am Monday, February 19th, 2018 weight restrictions will be imposed and enforced on all state trunk line highways from the Michigan/Indiana & Ohio line north to and including M-46 in Muskegon County at the US-31BR intersection in the City of Muskegon Easterly to US-131 North to M-46 then continuing East on M-46 to Port Sanilac County ending at the M-25 intersection.


State trunkline highways typically carry M, I, or US designations. Weight restriction information and updates may be obtained by calling 1-800-787-8960. For companies located in Canada or New Jersey, information may be obtained by calling 517-373-6256.

- On routes designated as "All Season Routes" (green or gold on the MDOT Truck Operators Map) there will be no reduction in legal axle weight.

- On routes designated as "Seasonal" (solid or dashed red on the MDOT Truck Operators Map) there will be a weight reduction of 25% for rigid pavements and 35% for flexible pavements.

Extended permits will be valid for oversize only in the weight restricted area.

Single trip permits will not be issued for overweight loads or loads exceeding 14 feet in width, 11 axles and 150 feet in overall length in the weight restricted area.

Detailed Weight Restriction information may be obtained by linking to www.michigan.gov/truckers.

Please refer to the MDOT Truck Operator's Map for route designations.

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