Geotechnical Reports, X-Sections, Permits and Other Reference Documents
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Please be advised that the documents and reports displayed on these pages are subject to addition or revision without notice. It is the responsibility of the users of these documents to ensure they are using the most up to date reports and documentation. The last update date is displayed at the bottom of each individual project page.
Reference Documents - Awarded Projects
Please visit the Reference Documents Archives to view available Reference Documents for awarded projects.
Reference Documents - Current and Upcoming Projects
- Contract 8336 - I-5, Portland Avenue to Port of Tacoma Road - Northbound HOV
- I-5, Seattle - Sign Structure Replacement & Express Lane Electrical
- Skagit River - CED, Permanent Restoration
- Contract 8386 - I-90, Division St to Vicinity Liberty Park - Illumination Rebuild
- Contract 8397 - SR 9, NP Creek Fish Passage
- Aberdeen Signals Project
- I-5, Traveler Information and Incident Management Phase II
- SR 26, Othello at First Street Phase 2
- SR 7, Muck Creek Tributary to Nisqually River - Fish Barrier Removal
- SR 112, Colville Creek Fish Barrier Removal
- SR 163, Point Defiance Dolphin Replacement
- I-405, NB SR 167 Ramp To NB I-405 Major Drainage Repair
- SR 502, I-5 to Battle Ground - Widening
- SR 546, Depot Rd and Bender Rd - Intersection Improvements
- I-5, Seattle Area Bridges Phase 1 Deck Rehab & Expansion Joint Repair
- I-5, Mellen Street to Blakeslee Junction Couplet Bridge Phase 2
Last Updated February 1, 2013