All oversize loads entering the City of Prosper, located in Collin and Denton counties, must conform to the requirements set by the Texas Department of Transportation (TxDOT).

In general, any vehicle exceeding 8 feet 6 inches in width, 14 feet in height, and within the Class A weight limits should obtain an oversize load permit from the Prosper Public Works Department.

Specifically, loads exceeding 110 feet in length will require a route survey submitted to the Public Works Department prior to permit approval to ensure clearance through key intersections like Preston Road and First Street.

Escort vehicles are required in Prosper for loads exceeding 12 feet in width or 16 feet in height. A single escort is typically required for widths between 12 and 14 feet. Loads exceeding 14 feet in width may require two escorts, one in front and one in the rear.

Local police escorts are required for loads exceeding 16 feet in height or those that require temporary removal of traffic signals or utility lines. Contact the Prosper Police Department at (972) 347-2226 at least 72 hours in advance to schedule a police escort. Fees vary depending on the duration and complexity of the escort, typically starting at $75 per hour.

To apply for an oversize load permit in Prosper, visit the Town of Prosper's website under the Public Works Department or contact them directly at (972) 569-1190. You can also visit the Public Works office at 250 W. First Street, Prosper, TX 75078.

Documentation requirements include a detailed description of the load, vehicle specifications, proposed route, and proof of insurance. For especially large or complex loads, a detailed route survey may be required, outlining any potential obstructions or challenges.

Time-of-day restrictions are in place in Prosper. Oversize loads are generally prohibited from traveling through the town between 7:00 AM and 9:00 AM and between 4:00 PM and 6:00 PM on weekdays to minimize traffic congestion during peak commute times.

While Prosper doesn't typically have strict seasonal restrictions, heavy loads may be restricted during periods of inclement weather, such as heavy rain or ice, at the discretion of the Public Works Department.

Avoid residential areas whenever possible. Specific routes, such as those through downtown Prosper or near schools during school hours, may be restricted. Consult with the Public Works Department for recommended routes.

Permit fees for oversize loads in Prosper start at a base fee and increase based on the load's dimensions and the route's complexity. Specific fees are determined by the Public Works Department upon review of the application.

Fees vary depending on the load size, weight, or distance traveled within the city limits. Loads requiring police escorts will incur additional fees to cover the cost of the escort services.