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Traffic Design

Material Testing and Procurement

Procurement Contracts / Proprietary Materials /  New Products

Use the Contract Number and Search Engine for State Procurement Contracts for more detail on the following contracts.

Pavement Markings and Delineation


Traffic Signals, ITS Electrical Supplies



»  Washington State Enterprise Service
»  Washington State Materials Laboratory

State Force Work / State Supplied Materials / Proprietary Materials

  • State Force Work / State Supplied Materials shall be the aggregate of all amounts to be paid for labor, material and equipment on one continuous or interrelated project where work is to be performed simultaneously per RCW 47.28.030 and RCW 47.28.035.
  • Proprietary Items
  • Current Blanket Proprietary Approvals

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