All oversize loads entering the City of Palouse, located in Whitman County, must conform to the requirements set by the Washington Department of Transportation (WSDOT) and local regulations.

In general, any vehicle over 12 feet in width, 14 feet 6 inches in height, and within the super heavy weight class (over 105,000 lbs) should obtain an oversize load permit from the Palouse Public Works Department.

The City of Palouse requires that all oversize loads comply with the WSDOT's oversize/overweight permit manual and adhere to designated routes to minimize disruptions to local traffic and infrastructure.

In Palouse, 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 signage as per WSDOT regulations.

For oversize loads traveling through Palouse during peak hours or on designated highways, a police escort may be required. The Palouse Police Department must be contacted in advance to arrange for escort services, and applicable fees will be charged.

To apply for an oversize load permit in Palouse, applicants can visit the Washington State Department of Transportation's online permitting system or contact the Palouse Public Works Department directly by phone at (509) 878-2231 or in person.

Applicants must provide detailed information about the load, including dimensions, weight, and proposed route. Additional documentation, such as proof of insurance and a detailed route survey, may also be required.

Oversize loads are restricted from traveling through Palouse during peak traffic hours (7-9 am and 4-6 pm, Monday through Friday) unless otherwise approved by the Palouse Public Works Department.

Seasonal restrictions may apply during periods of heavy snowfall or road maintenance. It is the responsibility of the permittee to check with the Palouse Public Works Department for up-to-date information on road conditions and restrictions.

Certain neighborhoods and historic districts within Palouse have restricted routes; oversize loads must adhere to designated routes to avoid these areas.

The standard permit fee for oversize loads in Palouse is $50, with additional fees based on the complexity of the route and the size of the load.

For super heavy loads (over 105,000 lbs), an additional fee of $200 is charged to cover the costs of route analysis and potential infrastructure reinforcement.