I-5 - New Bridge between I-5 and SR 411 - Complete September 2007

Quarterly Project Report Update for Quarter Ending June 2007

Project Title & Location
New bridge between I-5 and SR 411

Project Description
This project constructs a new bridge across the Cowlitz River from State Route 411 in Lexington to I-5 at the existing Ostrander Road interchange (exit 42). This is a partnership project with Cowlitz County.

Contractor/Consultant
Cascade Bridge Inc.

Recent Progress

Contractor has completed most of the concrete deck on the new structure. Work has started on the new signal systems at SR 411 and the I-5 ramp terminal. 

Design Construction Impacts
Construction impacts consist of minor daytime noise increases in the vicinity of the work area due to the operation of construction equipment.

Environmental Impacts / Compliance
The contractor completed bridge foundation installation within the first specified work window. Work has started on the noise wall installation.

Impacts to Traffic
Motorists can expect single lane closures with flaggers alternating traffic on SR 411 while the contractor is constructing the signal systems and minor slow downs on the I-5 off ramp while the contractor is backfilling the bridge abutment.

Project Milestones Scheduled Attained Milestone Outlook
Preliminary Engineering November 2001 November 2001 Project started on time.
Environmental Documentation Complete August 2005 August 2005 No issues at this time.
Right-of-Way Complete December 2005 Cert 3 issued on 3/16/06.  Cert 1 expected in 2007.
Contract Ad January 2008 April 2006 Advertised ahead of "nickel" schedule using local reimbursable funds.
Operationally Complete January 2010 Operational completion expected late summer 2007.
Project Cost Summary: Dollars in
millions 		Percent
of Total

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

Preliminary Engineering    
Right-of-Way    
Construction $5.0 100%
Funded Project Costs $5.0 100%

Nickel funds included in above costs

 $5.0 100%

2005 Transportation Partnership Account

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

Leon Winger, WSDOT SW Region Local Programs Engineer at (360) 905-2215, or e-mail: i5sr411Lex@wsdot.wa.gov.