All oversize loads entering the City of Charleston, located in Mississippi County, must conform to the requirements set by the Missouri Department of Transportation.

In general, any vehicle over 12 feet in width, 14 feet in height, and within the Class 1 weight category (up to 120,000 lbs) should obtain an oversize load permit from the Charleston Public Works Department.

Charleston has specific ordinances that require permits for oversize loads to be obtained at least 2 business days in advance to ensure safe passage through the city, particularly on routes that may involve crossing railroad tracks or navigating through downtown areas.

In Charleston, 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 Missouri state regulations.

For oversize loads traveling through Charleston during peak hours (7-9 am and 4-6 pm), a police escort may be required. The Charleston Police Department charges a fee of $150 per hour for escort services, with a minimum of 2 hours required. Scheduling must be done through the Police Department's non-emergency number at least 48 hours in advance.

To apply for an oversize load permit in Charleston, applicants can visit the Charleston Public Works Department's website or contact them directly at (573) 683-6633. The application requires detailed information about the load, including dimensions, weight, and proposed route.

Documentation required includes proof of insurance, a detailed route plan, and any additional permits required by the state of Missouri. Applicants must also provide a contact name and phone number for the transport company.

Charleston has time-of-day restrictions for oversize loads. Loads are not permitted on city streets during peak hours (7-9 am and 4-6 pm) unless accompanied by a police escort.

Seasonal restrictions may apply during periods of heavy rainfall or flooding, particularly on routes that involve crossing low-lying areas or bridges. Transport companies are advised to check with the Charleston Public Works Department for up-to-date information on road conditions.

Certain neighborhoods and historic districts have restricted routes for oversize loads. The Charleston Public Works Department can provide detailed information on approved routes.

The standard permit fee for oversize loads in Charleston is $75, with additional fees based on the complexity of the route and the size of the load. For example, loads exceeding 18 feet in width or 20 feet in height incur an additional fee of $25.

There is also a fee of $0.05 per mile for oversize loads traveling over 50 miles within the city limits. The total fee is calculated based on the route plan submitted with the permit application.