All oversize loads entering Jefferson County, Louisville, must conform to the requirements set by the Kentucky Department of Transportation (KYTC) and the Louisville Metro Public Works Department.

In general, any vehicle over 12 feet in width, 14 feet in height, and within the heavy haul weight class (over 120,000 lbs) should obtain an oversize load permit from the Louisville Metro Public Works Department.

Additional specific requirements include compliance with the Kentucky Motor Vehicle Permit Manual and adherence to the designated oversize load routes through Louisville, which are designed to minimize disruption to local traffic and infrastructure.

In Louisville, escort vehicles are required for oversize loads exceeding 14 feet in width or 15 feet in height. Escort vehicles must be equipped with appropriate warning lights and signage as per KYTC regulations.

For loads exceeding 18 feet in width or 18 feet in height, a police escort may be required. The Louisville Metro Police Department handles police escort requests, and scheduling can be done through their permit office. Fees for police escorts vary based on the duration of the escort and the number of officers required.

To apply for an oversize load permit in Louisville, applicants can visit the Louisville Metro Public Works Department's website or contact their permit office directly. Required documentation includes the vehicle's detailed description, route information, and proof of insurance.

Applicants must also comply with the KYTC's oversize load permit application requirements, which include providing detailed load dimensions and weight.

Oversize loads are restricted during peak traffic hours (7-9 am and 4-6 pm, Monday through Friday) on major highways such as I-64 and I-65.

Seasonal restrictions may apply during extreme weather conditions, such as heavy snowfall or flooding, which can impact roads like the Kennedy Bridge and the Watterson Expressway.

Certain neighborhoods, including historic districts like Old Louisville and Butchertown, have restricted routes to minimize disruptions to local residents and businesses.

The standard permit fee for oversize loads in Louisville is $50, with additional fees based on the complexity of the route and the size of the load. For example, loads exceeding 16 feet in width or 18 feet in height incur an additional $25 fee.

Escort services and police escorts are billed separately, with costs ranging from $100 to $500 per hour depending on the number of escort vehicles or officers required.