WSDOT Project Addenda Files
This page contains links to the addenda files for the project listed. Plan sheets for mailed project addenda are available electronically by selecting the "View electronic version of plans and specifications" link on the individual project addenda page. Please note that it can take up to 3 business days for plan sheets to appear online.
Need a replacement addendum acknowledgement page?: General Addendum Acknowledgement of Receipt Page
Are you a plan holder for a project listed below?
Paper copies of addenda (unless issued by fax) are mailed via the US Postal Service to all plan holders of record on the posted mail date - please allow up to 7 days for delivery.
- CONTRACT 8676 - SR 203, COE-CLEMONS CREEK CED
- NSC 2014 DEMO NO 5
- CONTRACT 8687 - SR 503 SPUR/SR 14, SWR REGION WIDE BASIC SAFETY - GUARDRAIL
- CONTRACT 8691 - SR 525, MUKILTEO FERRY TERMINAL (PHASE 1) TANK FARM PIER DEMOLITION AND DREDGING
- CONTRACT 8695 - NCR ITS POWER BACKUP AND VMS REPLACEMENT
- CONTRACT 8701 - US 97A, ENTIAT PEDESTRIAN IMPROVEMENTS
- CONTRACT 8696 - SR 181, S 180TH ST TO SOUTHCENTER BLVD PAVING & ADA COMPLIANCE
- CONTRACT 8705 - US 195, JCT SR 27 TO BABBITT RD PAVING
- CONTRACT 8707 - US 2, ER REGION WIDE BASIC SAFETY - SIGNING
- CONTRACT 8703 - I-90, COLUMBIA RIVER VANTAGE BRIDGE - PAINTING
- CONTRACT 8698 - SR 99, W FORK HYLEBOS CREEK FISH PASSAGE
- CONTRACT 8692 - I-90, SCR REGION WIDE BASIC SAFETY - GUARDRAIL
- NSC 2015 DEMO NO 1
- CONTRACT 8700 - US 395, FOSTER WELLS ROAD VIC TO E ELM ROAD SB - PAVING
- CONTRACT 8711 - NCR SEAL 2015
Last Updated: January 27, 2015