SR 509 Completion Challenge reaches major milestone with $264 million ‘apparent best value’ proposal

Right after decades of organizing, the Puget Seem Gateway Software took a significant stage towards finishing the SR 509 corridor with the Washington Condition Division of Transportation’s variety of Dude F. Atkinson Construction as the ‘apparent ideal value’ winner for the contract to construct the upcoming massive period of the venture. 

WSDOT declared that the $263,975,895 million cost proposal resulted in the “apparent greatest value” for this structure-develop undertaking. A layout-build agreement combines final challenge style and design into a single deal. The “apparent best value” determination is centered on a merged rating for the design proposal and undertaking rate.

WSDOT suggests that the function, under the Puget Sound Gateway Program’s Condition Route 509 Completion Job will consist of:

    • Creating the initial of 3 new miles of SR 509 Expressway
    • Setting up new freight connections from the Kent Valley to Interstate 5 and Sea-Tac Worldwide Airport
    • Creating further accessibility south of the airport to enterprise facilities in SeaTac and Des Moines

“We’re making a substantial and complicated challenge that involves a new freeway and new connections to I-5, which is rare in an urban natural environment,” mentioned John White, administrator of the Puget Sound Gateway Program. “Guy F, Atkinson Design stood out for its resourceful ideas, accelerated development schedule and determination to minimizing disruption to the traveling public. We look ahead to functioning with them.”

Here’s a online video about the task:

Here’s far more from WSDOT:

Crucial capabilities of this stage of building
The contractor will entire layout work in 2021. Design will start by early 2022 and is scheduled to wrap up by the conclude of 2025. The function consists of:

Other building levels of the SR 509 Completion Project

The very first stage of the SR 509 Completion Venture is underway and partners with Seem Transit to develop a new SR 99 bridge as part of Sound Transit’s Federal Way Website link Extension work. Combining these initiatives assists cut down the building affect to close by communities.

The closing 2 miles of the new SR 509 Expressway concerning 24th Avenue South and 188th Street in SeaTac will be crafted underneath a individual agreement, scheduled to be advertised in 2023 and finished in late 2028.

About the Puget Sound Gateway Application

The SR 509 Completion Challenge in King County and the SR 167 Completion Venture in Pierce County are portion of WSDOT’s Puget Audio Gateway System.  The two initiatives are intended to entire critical connections to the ports of Tacoma and Seattle and guarantee that people and items transfer far more reliably as a result of the area.

The Puget Seem Gateway Method was approved by the Washington Point out Legislature in 2015 and is funded with federal funds, area contributions, WSDOT’s Connecting Washington account and foreseeable future toll revenues.