The Maintenance Manual provides maintenance personnel with procedures and guidelines for maintaining the highway system in Washington State. It focuses on equipment, materials, facilities, techniques … [Read more...] about Maintenance Manual
Washington State Department of Transportation
Olympic Region Work Zone Traffic Control Project Review
This is a form for safety audits of work area traffic control developed by the Work Zone Traffic Control Office of the Washington State DOT to use during their construction compliance reviews. … [Read more...] about Olympic Region Work Zone Traffic Control Project Review
Traffic Manual
The Traffic Manual is a guide for department personnel in traffic operations and design. It does not establish absolute standards but establishes uniform guidelines and procedures for the use of … [Read more...] about Traffic Manual
Construction Manual
This manual provides department construction engineering personnel instruction for fulfilling the objectives, procedures, and methods for construction administration of Washington State transportation … [Read more...] about Construction Manual
Maintenance Free Crash Cushion
This report describes the development and full-scale crash testing of a reusable crash cushion which dissipates kinetic energy through the lateral deformation of a row of nine-high molecular … [Read more...] about Maintenance Free Crash Cushion
Reusable Truck Mounted Attenuator
This report describes the development, full-scale crash testing of a reusable truck mounted attenuator, Vanderbilt Truck Mounted Attenuator(VTMA). This 100 km/hr impact attenuation device satisfies … [Read more...] about Reusable Truck Mounted Attenuator