All oversize loads entering the City of Estelline, located in Hamlin County, South Dakota, must conform to the requirements set by the South Dakota Department of Transportation.

In general, any vehicle over 12 feet in width, 14 feet 6 inches in height, and within the heavy haul weight class (over 80,000 lbs) should obtain an oversize load permit from the Estelline Public Works Department.

Estelline requires compliance with local ordinances, particularly those related to road usage during spring thaw or heavy rain events, which may affect load restrictions.

In Estelline, 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 signage as per South Dakota state regulations.

For loads that require a police escort, arrangements must be made through the Estelline Police Department at least 48 hours in advance. Fees for police escorts are $150 per hour, with a minimum of 2 hours.

To apply for permits in Estelline, applicants can visit the City of Estelline's website or contact the Public Works Department directly at (605) 902-1234. Required documentation includes proof of insurance, detailed load information, and route planning.

Applicants must also provide a detailed route plan that includes entry and exit points for the city.

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

Seasonal restrictions apply during spring thaw (typically March 15 to April 15), where load weights are further restricted to prevent road damage.

Loads are restricted from using residential streets, and must follow designated heavy haul routes.

The base permit fee for oversize loads in Estelline is $200. Additional fees apply based on the complexity of the route and the size of the load.

For example, loads requiring a police escort or specialized routing incur additional charges, ranging from $100 to $500.