Kiewit — Manson SR 520 – Invitation to Bid – Due 8/31/18

Kiewit — Manson SR 520 – Invitation to Bid – SR 520 Montlake to Lake Washington I/C and Bridge Replacement

Kiewit – Manson SR 520 requests quotes from Minority, Small Business, Veteran, and Women owned business enterprises (MSVWBE) who are subcontractors, suppliers & service providers in a multitude of bridge & heavy construction work scopes/disciplines to support our prime bid to WSDOT.  WSDOT has set an overall aspiration goal of 26% participation, including Minority owned businesses (10%); Small Businesses (5%), Veteran owned businesses (5%) and Women owned small businesses (6%).

Subcontractor/Supplier Prices Due: August 31, 2018; Final WSDOT Proposal Due Sept.11, 2018

SR 520 Montlake to Lake Washington I/C and Bridge Replacement Project Description, includes:
> Replacing the West Approach Bridge with a new West Approach Bridge South (WABS)
> Replace Montlake Blvd undercrossing with new community enhanced lid structure
> Modifications to SR 520 & Montlake Blvd & 24th Ave E. interchanges; On/Off-Ramps
> Pedestrian land bridge connecting Washington Park Arboretum trails to E. Montlake Park

Subcontractor Work Scopes include but are not limited to:
 Bike & Pedestrian Trail Enhancements
 Concrete Pumping & Placement; Barriers
 Demolition
 Equipment Rental & Service
 Signalization and Lighting
 Concrete Flatwork
 Survey Work, Vibration Monitoring
 Reinforcing Steel
 Traffic Signage
 Trucking
 Civil Work (Grading, Excavation)
 Electrical Work
 Environmental Protection
 Landscaping
 Street Sweeping
 Paving & Pavement Marking
 Potholing, Utility Locates
 Steel Fabrication & Erection
 Traffic Control, MOT
 Wetlands Management

Click here for more information and access to Plans & Specifications.