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Sound Transit - E135 Mercer Island Transit Integration

Johansen Construction Company (JCC) is requesting quotes from Subcontractors and Suppliers for the following project:

Project Name: E135 Mercer Island Transit Integration

Owner: Sound Transit

Bid Date: 10/15/2021

Subcontractor/Supplier quotes are requested 24 hours prior to the posted bid date: 10/14/2021

Bids to be submitted to: or via fax at (360) 829-5473

Project Description: This Contract provides for the E135 Mercer Island Transit Integration. Construction work includes grading, drainage, concrete roadway construction, retaining walls, new curbs, gutters and sidewalks, roadway illumination, signage, roadside planter and landscaping areas, irrigation, and all other associated construction activities for the construction of the roundabout and transit curb space areas. Grading of previous residential properties presents the possibility of hazardous materials being discovered during the course of project work. These materials will be disposed of properly according to Sound Transit specifications and governing code. All of the work to be in accordance with the attached Contract Plans, these Contract Provisions, and the Standard Specifications. 

Subcontractor/Supplier Opportunities Include (but are not limited to): clearing & grubbing, erosion control, HMA paving, planing, flatwork and structural concrete, striping, landscaping, hauling, signage, hydro seeding, soldier pile walls, dewatering, electrical, traffic control, and survey. As well as the supply of ready-mix concrete, pipe/utilities, aggregate, and disposal.

JCC encourages bids from all subcontractors and suppliers including Disadvantaged Business Enterprises (DBE’s), for any item of work, or portion of an item, or combination thereof related to this project. 

Bid Documents can be viewed at:

or by registering at Sound Transits website

Closing Date: 
Friday, October 15, 2021
Johansen Construction Company, LLC
Point of Contact: