Standards & Specifications

Various standards and specifications are utilized to govern the planning, design, materials, equipment, and methods used in construction activities within the county road right-of-way. Below are just some of the standards and specifications that are developed either by the Road Commission or other agencies such as the American Association of State Highway Transportation Officials (AASHTO) and the Michigan Department of Transportation (MDOT).

Ottawa County Road Commission
14110 Lakeshore Drive • PO Box 739 • Grand Haven, MI 49417
P: (616) 842-5400 • F: (616) 850-7237