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SR 520 -- 104TH AVE NE TO W LAKE SAMMAMISH PARKWAY

Project description: Construct 5.68 miles of HOV lanes on Route 520. Project includes precast concrete girder bridge, retaining and noise walls, precast concrete barrier, cast-in-place barrier, beam guardrail, illumination, signals, SC&DI systems, permanent signing, wetland mitigation, modified concrete overlay on bridge decks, bridge widening and erosion control.

Address: M.P. 6.11 to M.P. 11.79
Original contract amount: $32,079,551
Start of construction: September 1996
Expected completion date: Spring 1999
Contractor: Max J. Kuney Co., N. 120 Ralph St., Spokane, WA 99202, 509-535-0651
Engineer: Jay LaVassar, WSDOT, 14711 N.E. 29th Place, Suite 224, Bellevue, WA 98007, 206-453-3082
Owner: Washington State Department of Transportation
Project participants: Aziz; Buckley Nursery Co.; City Transfer of Kent Inc.; DPK Inc.; Guyline Construction; John-Wayne Construction Co. Inc.; Malcom Drilling; Nisei Construction Co.; Northwest Boring Co. Inc.; Petersen Brothers Inc.; Purcell, D.S. Paining Inc.; Rainier Steel Inc.; Totem Electric of Tacoma Inc.; Watson Asphalt Paving Co.; West Line Construction; Concrete Technology Corp.; Graham Steel Corp.; Scougal Rubber Corp.; Stoneway Concrete; V. Van Dyke Inc.; Watson Bowman Acme and Concrete Products of Washington Inc.

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