All oversize loads entering the City of Clarkston must conform to the requirements set by the Washington Department of Transportation. Specifically, any vehicle over 12 feet in width, 14 feet in height, and weighing up to 80,000 pounds should obtain an oversize load permit from the Clarkston Public Works Department.

In general, any vehicle exceeding these dimensions or weight must provide written notice to the City at least [7] days prior to arrival. Additional specific requirement paragraph with local context: The City of Clarkston has specific requirements for loads involving hazardous materials, which require an additional permit and notification process.

In Clarkston, escort vehicles are required for all oversize loads exceeding 12 feet in width or 14 feet in height. This includes loads requiring police escorts, which must be scheduled through the Asotin County Sheriff's Department at least [7] days prior to arrival.

Information about local police escort requirements: The City of Clarkston has a designated route for oversize loads and requires that all escort vehicles have flashing lights and sirens. Fees for police escorts vary depending on distance and load size.

To apply for permits in Clarkston, please visit the City's website at [www.cityofclarkston.com](http://www.cityofclarkston.com) or contact the Public Works Department directly at (509) 397-4161. Applications typically require [7] days to process and are valid for up to [14] calendar days.

Information about documentation requirements specific to Clarkston: Applicants must provide proof of insurance, vehicle registration, and a detailed description of their load.

In Clarkston, oversize loads are prohibited during peak traffic hours (7-9 am and 4-6 pm) to minimize disruptions. Additionally, the City has designated 'quiet hours' from 10 pm to 7 am for residential areas.

Information about seasonal or weather-related restrictions: The City of Clarkston prohibits oversize loads on certain routes during winter months due to snow and ice conditions.

The standard permit fee for Clarkston is $50, with additional fees based on route complexity (ranging from $25 to $100). Fees are non-refundable and must be paid at the time of application submission.

Information about how fees vary by load size, weight, or distance: The City of Clarkston charges a flat fee for loads weighing up to 80,000 pounds, with an additional charge based on route distance.