XE3771.pdf

This is a project specification document from the Washington State Department of Transportation for a highway resurfacing project on State Route 162, extending from east of Lower Burnett Road to east of 128th Street East. The project encompasses pavement planning, bituminous pavement planing, pavement repair, hot mix asphalt (HMA) inlay installation, pavement marking installation, high friction surface treatment (HFST) application, and traffic control maintenance. The work is classified as Work Class 4 asphalt concrete paving and consists of 24 line items with an estimated 15 working days for project completion. The contract opportunity requires contractors to perform all work in accordance with Washington State Department of Transportation specifications and standards.

The project involves standard highway maintenance and safety improvements typical of state transportation projects. Contractors bidding on this project must be capable of mobilizing equipment and personnel to perform roadway surface treatment work while maintaining traffic control measures throughout the construction period. High friction surface treatment application represents a specialized safety improvement component designed to enhance pavement friction characteristics in the project area. All work must comply with applicable state and federal regulations governing highway construction and traffic management.