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I-405 - I-5 to SR 169 Stage 2 Widening - Complete December 2010

Project Status - Complete
Stage 2 project map 
This map shows the project limits for Stage 2 of the I-405/I-5 to SR 169 Widening Project.


 
Crews secure the bridge girders as part of the new Benson Road S. Bridge.
View a video of crews at work.



A project rendering of the Renton Stage 2 improvements from the roof of Renton City Hall.  Go to our Flickr page for a larger view of the picture.   

Overview
WSDOT built a new interchange on I-405 east of the I-405 / SR 167 interchange at Talbot Road. It will improve access to downtown Renton and relieve traffic demand on the I-405 interchanges at SR 167 and SR 169.

In the future when additional funding is authorized, it's anticipated that a second interchange will be constructed on I-405 west of the I-405 / SR 167 interchange at Lind Avenue. With the completion of a frontage road system to connect Lind Avenue and Talbot Road, access to Renton and I-405
will be greatly improved.

The Stage 2 project also constructed an additional lane in each direction on I-405 between SR 167 and SR 169 and built a new Benson Road S. Bridge over I-405.
 

Project timeline

  • 2006: The Environmental Assessment for the Tukwila to Renton Improvement Project began
  • October, 2006: The Renton Nickel Improvement Project EA was published.
  • April 4, 2008: The Environmental Assessment for the Tukwila to Renton Improvement Project was published.
  • Summer 2009: Construction began.
  • 2011: Open to traffic.

How You Benefit
Cross GlyphImproves Safety
The new interchange provides enhanced access to Renton from I-405, resulting in reduced congestion-related collisions.
Car GlyphRelieves Congestion
The new interchange reduces congestion at I-405 interchanges at SR 167 and SR 169 and for the SR 167 interchange at S 180th St. The new interchange improves access to neighborhoods southeast of Renton. The I-5 to SR 169 Stage 2 Project reduces congestion by adding a northbound and southbound lane, increasing capacity between SR 167 and 169.

Partnerships & Cooperation

Funding

Contact Us
Steve Peer
I-405 Corridor Program
600 108th Avenue NE
Suite 405
Bellevue, WA 98004
425-456-8624
steve.peer@i405.wsdot.wa.gov

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