All oversize loads entering the City of Dunnell, located in Martin County, Minnesota, must conform to the requirements set by the Minnesota Department of Transportation (MnDOT).

In general, any vehicle over 12 feet in width, 14 feet in height, and within the super heavy weight class (over 150,000 lbs) should obtain an oversize load permit from the Dunnell Public Works Department.

Dunnell requires compliance with MnDOT's regulations for oversize loads, and any non-compliance may result in fines and penalties. Dunnell's local ordinances also require notification to the local authorities prior to the movement of oversize loads.

In Dunnell, escort vehicles are required for loads exceeding 16 feet in width or 18 feet in height. Escort vehicles must be equipped with appropriate warning lights and flags as per MnDOT regulations.

For oversize loads traveling through Dunnell during peak hours or on designated highways, a police escort may be required. The cost of the police escort is borne by the permittee, and scheduling must be done through the Martin County Sheriff's Office at least 48 hours in advance.

To apply for an oversize load permit in Dunnell, applicants can visit the MnDOT website or contact the Dunnell Public Works Department directly. The application requires detailed information about the load, including its dimensions, weight, and proposed route.

Applicants must provide documentation, including proof of insurance and a detailed route plan, as part of the application process. Dunnell's Public Works Department reviews the application to ensure compliance with local regulations.

Dunnell has time-of-day restrictions for oversize loads; they are not allowed to travel during peak hours (7-9 am and 4-6 pm) on weekdays.

During the spring thaw season (typically March to May), Dunnell enforces seasonal weight restrictions on certain roads to prevent damage. Permit holders must check with the Dunnell Public Works Department for the most current restrictions.

Certain neighborhoods and historic districts in Dunnell have restricted routes for oversize loads. Permit holders are required to follow designated routes to avoid these areas.

The standard permit fee for oversize loads in Dunnell is $50, with additional fees based on the complexity of the route and the size of the load. For super heavy loads (over 150,000 lbs), an additional fee of $200 is charged.

Escort services, when required, are billed separately by the escort provider. Police escort services provided by the Martin County Sheriff's Office are charged at a rate of $75 per hour.