Wisconsin Oversize Permit, Wide and Heavy Haul Information

Wisconsin | WI

Legal Maximums: Legal Dimensional Limits. Permits will be required if these dimensions are exceeded.

Permit Maximums: Upper limits for permissible dimensions. Loads exceeding these measurements may be categorized as ‘super loads’ in some states, potentially requiring extended processing times and additional regulatory review.

Pilot Car Needed: Loads surpassing these measurements require an escort vehicle or pilot car.

Feet

Inches

Feet

Legal Maximums

Length	53′ 0″
Overhang
– Total	3′ 0″
– Front	3′ 0″
– Back	N/A
Width	8′ 6″
Height	13′ 6″
Weight	80,000 lbs.

Permit Maximums

Length	160′ 0″
Width	16′ 0″
Height	13′ 6″
Weight	150,000 lbs.

Pilot Car Needed

Length	N/A
Overhang
– Total	N/A
– Front	N/A
– Back	N/A
Width	15′ 0″
Height	N/A
Weight	150,000 lbs.

Inches

Wisconsin Oversize and Overweight Trucking Regulations - Safety, Signage, and Visibility Requirements

Key Points for Oversize Transport in Wisconsin

Regulations vary based on vehicle dimensions, route, time of year, and day of the week
Continuous 24/7 operation possible for certain overweight loads, including weekends and holidays
Strict adherence to flagging, lighting, and signage requirements is mandatory for all oversize transports

Navigating Wisconsin: Operating Hours and Travel Restrictions

Wisconsin’s oversize transport regulations are designed to balance efficiency with safety. Here’s what you need to know:

Standard Oversize Load Operations

Vehicles not exceeding 12 feet in width, 13 feet 6 inches in height, and 150 feet in length can operate in 67 counties, including Columbia, Dane, Milwaukee, Rock, and Waukesha, with the following time restrictions:

Sundays: 4 p.m. to 8 p.m.
Fridays between 4th Friday in May and Labor Day: 4 p.m. to 8 p.m.
Restricted travel holidays: 4 p.m. to 8 p.m.
Day before restricted travel holidays: 4 p.m. to 8 p.m. (except July 3rd if it falls on a Saturday)

Larger Oversize Load Restrictions

Vehicles exceeding 13 feet in width, 13 feet 6 inches in height, and 150 feet in length face additional restrictions:

No travel during hours of darkness
Sundays: 4 p.m. to 8 p.m.
Fridays between 4th Friday in May and Labor Day: 4 p.m. to 8 p.m.
Saturdays from noon until sunrise Sunday
Restricted travel holidays: No travel from noon the day preceding until sunrise the day following

Special Route Considerations

Certain routes have specific regulations:

Milwaukee County Expressway: Oversized loads restricted on US 45 between West Florist Avenue and West Hampton Avenue and on I-94 between Waukesha line and 35th Street
Madison Beltline: Vehicles exceeding legal width, height, or length with a Single Trip permit restricted on US-12 and US-18 between Verona Road and Stoughton Road from 6 a.m. to 9 a.m. and 3 p.m. to 6 p.m., Monday through Friday

24/7 Operations

Certain overweight loads, unless specified otherwise in the permit, may operate continuously, including weekends and holidays.

Ensuring Road Safety: Essential Equipment for Oversize Loads

Signage Requirements

Proper signage is crucial for alerting other motorists:

Display “OVERSIZE LOAD” signs on front and rear of the vehicle
Minimum dimensions: 7 feet wide and 18 inches high
Lettering: At least 10 inches high with a 1.4-inch brushstroke

Flag Protocol

Flags play a vital role in marking oversize loads:

Use solid red or orange flags, at least 18 inches square
Securely fasten flags at each corner and extremity of the load
For loads overhanging by 4 feet or less, place a single flag at the extreme rear
For overhangs exceeding 4 feet, use flags to mark maximum width at the rear

Lighting Guidelines

Proper illumination is essential for nighttime safety:

Amber lights required at the outermost extremities of the load’s front edge
Red lights needed at the outermost extremities of the load’s rear edge
Additional amber lamps for any part of the load extending beyond the vehicle’s width
Special lighting rules apply for loads with specific width or overhang characteristics

Warning Lamp Specifications

When required by permit, warning lamps must meet these criteria:

Amber flashing or revolving lamps with at least 8 inches diameter
Visible and attention-grabbing at 500 feet under normal conditions
Flash rate between 30 to 90 times per minute
Strobe lamps may be used in place of flashing or revolving lamps
Operation restricted to when the vehicle is operating under a permit

Securing Your Wisconsin Oversize Permit

To obtain a permit for oversize or overweight loads in Wisconsin:

Apply online through the Wisconsin DOT website
For assistance, call (608) 266-7320
Permits available for single trips or multiple trips
Ensure all vehicle and load specifications are accurate when applying

For more information, contact:

Oversize/Overweight Permits
Wisconsin Department of Transportation
Bureau of Highway Maintenance
P.O. Box 7980
Madison, WI 53707-7980

Enhancing Your Oversize Transport Experience

Navigating Wisconsin’s oversize and overweight regulations requires attention to detail and careful planning. Partnering with an experienced logistics company can streamline the permit process and ensure compliance with all state requirements. These partnerships can be particularly valuable for complex or frequent oversize transports through Wisconsin.

Mastering Wisconsin’s Oversize Transport Landscape

Successfully managing oversize and overweight loads in Wisconsin demands a thorough understanding of the state’s unique regulations. By adhering to the specified operating hours, equipping your vehicle with proper safety gear, and securing the necessary permits, you can ensure smooth and compliant transport across the Badger State. Remember, staying informed and prepared is key to navigating Wisconsin’s roads safely and efficiently with oversize loads.

Select your desired state below for detailed permit guidelines.

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