T-39; SR 169 Widening-1 Improvements (Witte Road SE to SE 240th Street)

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T-39; SR 169 Widening-1 Improvements (Witte Road SE to SE 240th Street) (Design)        T-39; SR 169 Widening-1 - Project Map Photo

                        Before                                                                                         Project Map

Project will include:

  • Curb, gutter, landscape strip, 6-8' wide sidewalk, intermittent retaining wall, and bicycle lane on east side of SR169
  • A second northbound travel lane; center/left turn lane and planted median where warranted
  • Water quality treatment and stormwater flow control using low impact development facilities
  • ADA compliant curb ramps at SE 240th and Witte Road SE crossings
  • Channelization improvements along SR 169 and along SE 240th Street at SR 169

Project objectives are:

  • Complete a 5-lane multimodal transportation facility
  • Decrease congestion and address known major development (6,000+ homes) in an outside jurisdiction
  • Provide additional capacity and improved safety

For more information and comments, please contact Bill Bullock, PE, City Engineer, at bill.bullock@maplevalleywa.gov and/or 425-413-8800.

T-39 Project Information Poster [PDF]

T-39 Project Information [PDF]

T-39 RFP (Design) [PDF]