CLIENT: Johansen Construction Company

PROJECT OWNER: City of Sammamish

START DATE: 11/2019

END DATE: 07/2021

ROLE: Subcontractor

MAJOR WORK ELEMENTS: 

• 720 LF of 8 FT & 10 FT Dia. drilled shafts supporting bridge structure through sensitive wetland area to be reclaimed as part of project
• 2,755 LF of Prestressed Concrete Girders placed at night over the course of several shifts
• Over 1,500 LF of various CIP Barriers, including a challenging design that includes a window through barrier for visibility to other side
• Two multi-lane roundabouts involving stamped and colored concrete finishes constructed in a staged approach to accommodate traffic control 
• Concrete stairway and ADA Ramp built to provide middle school students access to adjacent school