All oversize loads entering the City of Marlborough, Massachusetts, must conform to the requirements set by the Massachusetts Department of Transportation (MassDOT).

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

The City of Marlborough requires that all oversize loads comply with the Massachusetts Oversize/Overweight Permit Regulations (310 CMR 3.00), and that permit holders adhere to the specified route and conditions outlined in the permit.

In Marlborough, escort vehicles are required for oversize loads exceeding 14 feet 6 inches in width or 15 feet in height. Escort vehicles must be equipped with appropriate warning lights and signage as specified by the MassDOT.

For loads exceeding 18 feet in width or 18 feet in height, a police escort is required. The Marlborough Police Department must be contacted in advance to arrange for a police escort, and a fee of $75 per hour will be charged, with a minimum of 2 hours.

To apply for an oversize load permit in Marlborough, applicants must submit a completed permit application to the Marlborough Public Works Department, either in person or via email to [[email protected]](mailto:[email protected]).

The application must include documentation such as a detailed route survey, load diagram, and proof of insurance. Applicants are advised to consult with the Marlborough Public Works Department to ensure compliance with all requirements.

Oversize loads are restricted from traveling during peak hours (7-9 am and 4-6 pm, Monday-Friday) on major roads such as Route 20 and Route 85.

Seasonal restrictions may apply during severe weather conditions or road construction. Permit holders are required to check with the Marlborough Public Works Department for up-to-date information on road conditions and restrictions.

Certain neighborhoods, such as those with narrow streets or low-hanging utility wires, may be restricted to oversize loads. Permit holders are required to follow the designated route to avoid these areas.

The standard permit fee for oversize loads in Marlborough is $50, plus an additional $25 for each additional axle over 6 axles.

For loads exceeding 120 feet in length or 15 feet in width, an additional fee of $100 will be charged. Fees are subject to change, and permit holders are advised to check with the Marlborough Public Works Department for the most up-to-date fee schedule.