Sound Transit Biddingo #CN 0168-24

Sound Transit Stride BRT BT307 Kenmore/Bothell SR 522 Roadwork & Stations Construction

Sound Transit is soliciting bids for the Stride Bus Rapid Transit (BRT) BT307 Kenmore/Bothell SR 522 Roadwork & Stations construction project. - Government Buyer: - Central Puget Sound Regional Transit Authority (Sound Transit), Procurement and Contracts Division - Project Scope: - Construction of 14 BRT station platforms (6 in Kenmore, 8 in Bothell) along SR 522 and city streets - Major civil works: paving, curbs, sidewalks, structural foundations, retaining walls, and underground utilities - Installation of transit signal priority equipment and new traffic signals at multiple intersections - ITS (Intelligent Transportation Systems) and communications infrastructure for BRT operations - Stormwater management upgrades, environmental remediation, and removal/disposal of hazardous materials - Landscaping restoration, irrigation, and sidewalk improvements - Utility relocations and conversions (electrical, telecom, water, sewer) - Products/Services Requested: - Extensive list of civil construction materials and services, including concrete, steel, asphalt, drainage, and landscaping supplies - Traffic signal systems and ITS/communications equipment for multiple intersections and BRT stations - Provisional sums for utility conflicts, hazardous materials, archaeological investigations, and community impact mitigation - Unique/Notable Requirements: - Compliance with Project Labor Agreement (PLA) emphasizing workforce diversity and 20% apprenticeship utilization - 5% small business participation goal - Phased substantial completion milestones with liquidated damages for delays - Major subcontracting opportunities in utilities, electrical, site preparation, and specialty trades - OEMs/Vendors: - No specific OEMs or manufacturers are named in the solicitation or attachments - Estimated Contract Value: - $43.5 million to $50.5 million

Description

The project involves improvements for the Stride BRT S3 Line in the cities of Kenmore and Bothell, Washington. The scope includes construction of six station platforms along SR 522 in Kenmore with associated paving, curbs, sidewalks, structural foundations, utilities, and transit signal priority equipment at existing traffic signals. In Bothell, the project includes eight station platforms on city streets, transit signal priority equipment, new traffic signals at two intersections, a new mid-block signalized crosswalk, additional sidewalk improvements, and a new center queue bypass lane on SR 522. The project also involves paving, landscaping restoration, utility relocations, stormwater management improvements, and removal and disposal of contaminated substances encountered.

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