• Contract

I-405, Renton to Bellevue - Corridor Widening and ETL

Contract summary

The Renton to Bellevue project will add new capacity to create a two-lane express toll lane system between SR 167 in Renton and Northeast 6th Street in Bellevue. This project will connect a 40-mile system of express toll lanes that improves speeds and trip reliability for all travelers and supports the new I-405 Bus Rapid Transit system included in the Sound Transit 3 package.

Engineer’s Estimate: DB contract approximately $650 Million to $700 Million.
Prequalification: Work Class 6 in the amount of $75 Million.

Public Works
Publication Date
Contract status
Awarded
Contract ID
9242
County
King County
Submittal due date and time
Estimated value
$650 Million to $700 Million
Funding source
A state project with a 26% voluntary minority/small/veteran/women business enterprise goal
Contact
Sharif Shaklawun
Project Director
  • Award status: Awarded 10/1/2019
  • Awarded to: Flatiron West, Inc.-The Lane Construction Corporation, A Joint Venture
    1400 Talbot Rd s
    Ste 500
    Renton, WA 98055-4227
  • Award amount: $704,975,000.00

Submitted SOQs and proposals 

Conformed RFP

Price proposal opening results

RFP question & answer

RFP addendum

Voluntary proposers meeting

Request for proposals

Short listed submitters

Submitter information

RFQ addendum

RFQ question & answer

Voluntary submitters meeting

Request for qualifications

Project information available