BOUNDARY BRIDGE - REMOVE FISH BARRIER PROJECT

CLIENT: WHH Nisqually Federal Services

PROJECT OWNER: Washington State Department Of Transportation (WSDOT)

START DATE: 05/2019

END DATE: 08/2021

ROLE: Subcontractor

MAJOR WORK ELEMENTS: 

• Remote project location which dictated short construction seasons
• Staged bridge construction which required 1/2 of bridge to be constructed at a time to allow for shifting of traffic onto partially completed bridge
• 165 CY of Class 4000 Concrete to support single span prestressed concrete girder bridge
• Placement of 11 CY of Ultra High Performance Concrete (UHPC) which was required to reach 10k PSI within 7 days. New concrete technology designed by WSDOT and placed between girders to allow for 2 staged bridge construction. 
• 588 LF of prestressed concrete girders