City of Lynnwood Project Update - 36th Ave W Project - June 5, 2020

Lynnwood Washington

36th Avenue West Improvements


Placement of Truck Apron concrete at 172nd ST SW roundabout

Placement of Truck Apron concrete at 172nd ST SW Roundabout


Traffic Impacts

  • The east leg of 172nd St SW will be closed on March 30th, 2020  for construction of the roundabout.
  • Only North and South bound traffic will be allowed at the intersection of 36th Ave W and 172nd St SW while the roundabout is constructed.

Local access will be maintained for residents within the closure.  Please be aware of and follow the detour routes.

Please follow traffic control.


Week of June 1st

  • Between 179th St SW and 165th Pl SW
    • Channelization
    • Form and place concrete for traffic islands
    • Place splitter island concrete at 172nd roundabout
    • Raising utility lids to match new pavement
    • Setting Survey Monuments
    • Install Permanent Signs
    • Placing of stamped concrete

Week of June 8th

  • Between 179th St SW and 165th Pl SW
    • Activate signal at 179th ST SW
    • Install Permanent Signs
    • Setting Survey Monuments
    • Form and place concrete for traffic islands
    • Place truck apron concrete at the 172nd ST SW roundabout
    • Placement of stamped concrete
    • Raising utility lids to match new pavement
    • Placing signs

Milestone Events:

  • Activation of the signal at 179th is anticipated for June 8th
  • Opening of the roundabout is anticipated by mid to late June

For more information on this project, visit the project website and follow us on Twitter @LynnwoodStreets.