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betmgm online live dealer gameCity of Maple Valley

PROJECT OWNER: City of Maple Valley

START DATE: 04/2019

END DATE: 05/2020

ROLE: Prime Contractor


  • Hillside excavation consisting of 1,400 CY of earth relocation
  • Soldier Pile wall spanning 1,000 LF in length with 10,550 SF of exposed surface with a split stake face form liner receiving a pigmented sealer & anti-graffiti application
  • Installation of a 200 FT long x 100 FT wide x 8 FT tall storm infiltration system
  • Modular wetland facilities for clean discharge of storm water
  • Over 2,200 LF of storm drainage pipe installation
  • Traffic signal system modification to accommodate the additional lanes of traffic and transit pickup location
  • staged construction sequence requiring center island work to be completed with traffic diverted around work zone on either side