SR 509/24th Ave. S to S. 188th St. – New Expressway

About the Project

The project includes the design and construction of a new SR 509 four-lane tolled expressway between 24th Avenue South and South 188th Street/Des Moines Memorial Drive. 

The Scope:

  • Reconstruct two existing SR 509 interchanges at South 188th Street/DMMD and South 160th Street.

  • Construct a new southbound auxiliary lane on I-5 between South 272nd Street and SR 516.

  • Construct five new bridges.

  • Construct over 50 acres of wetland enhancement and roadside restoration.

I-5, south of SR 516 looking north, new off-ramp crossing over I-5 under construction

Potential DBE Opportunities/Scopes of Work

Potential Opportunities/Scopes • Aggregate Materials • Baker Trucks • Bearing Pads • Bridge Railing • Civil/Site Work • Community Outreach • Concrete Barrier, Temp • Concrete Flatwork • Concrete Formliners • Concrete Ready Mix • Structures • Drilled Shafts • Demolition • Drainage • Dumpster Service • Electrical/Illumination • Engineering • Environmental • Equipment Rentals • Erosion/Sediment Control • Excavation • Fencing • Geotextile • Girders, Concrete • Guardrail • Hauling • Landscaping • Painting/Pigment Sealing • Pavement Grinding/Milling • Paving  • Pipe/Pile, Supply • Rebar, Supply/Installation • Sawcutting • Shoring, Temp • Sign Supply • Site Security • Street Sweeping • Striping • Surveying • Traffic Control • Utility Coordination • Utility Installation • Wall Construction • Watermain • Water Treatment Plants

Our Team
Atkinson logo image card column
Design-Builder
Jacobs logo image card column
Lead Designer
Interested in Joining the Team?

Are you a small business looking to work with Atkinson?

Please fill out the Trade Contractor Interest Form to provide an overview of your company and capabilities.

SR 509 SubContractor Interest Form

Prequalification Process

All trade contractors need to complete our Subcontractor Qualification Application to be eligible to bid on our projects and contract with Atkinson. Atkinson uses TradeTapp, a BuildingConnected product, to assist our team in prequalifying trade contractors. If your company has a TradeTapp and/or BuildingConnected account already, you should skip setup and log in using your existing credentials.

Subcontractor Qualification Application

Get in Touch

Have a question, or want to get in touch with a member of the Atkinson team? We’d love to hear from you.