I-5 - SR 432 Talley Way Interchange

Quarterly Project Report Update for Quarter Ending December 2006

Project Title & Location
I-5/SR 432 Talley Way Interchanges

Project Description
The interchanges at I-5 and SR 432, and at SR 432 and Talley Way are in close proximity to each other with substandard weaving lengths between ramps. This project will reduce congestion and collision risk by reconstructing portions of the interchanges and improving connections to existing roadways.

Contractor/Consultant
Parsons, Brinkerhoff, Quade & Douglas

Recent Progress

Open house was held on September 27th.  On November 28th a scale down CRA and Constructability review was completed on the latest alternative "M" plan.  The project team is reviewing the Interstate 5 undercrossing structure options to keep the construction costs to a minimum.

Three parcels have been identified and an early acquisition request was submitted in early December.

Design Construction Impacts

More preliminary geotechnical work will be done to determine if liquefaction mitigation is needed in order to widen the existing structure over I-5.

Environmental Impacts / Compliance

The baseline environmental technical reports of the existing conditions are complete.

Impacts to Traffic
At this time, there are no traffic impacts.

Project Milestones Scheduled Attained Milestone Outlook
PE Phase Start March 28, 2006 January 2006  
Environmental Documentation Complete Jan. 2, 2008
Right of Way Phase Start April 12, 2007
Right of Way Certification June 13, 2009
Contract Advertisement July 13, 2009
Project Cost Summary: Dollars in
millions
Percent
of Total

Planned vs. Actual Expenditures
(Total Project Cost)
Project Expenditure Chart

Preliminary Engineering 3.0 6.67%
Right-of-Way 4.0 8.89%
Construction 38.0 84.44
Funded Project Costs 45.0 100%

Nickel funds included in above costs

2005 Transportation Partnership Account

45.0 100%

  For more information, go to www.wsdot.wa.gov/projects