News Flash

Andover City News

Posted on: November 14, 2019

159th St. and KTA Bridge Improvements Timeline

Aerial view of 159th street from Central to just north of the turnpike indicating a center turning l

Below is the tentative timeline for the 159th St. and KTA Bridge Project.  

Phase 1 - December 2 – July 2020 

The KTA Bridge will be closed. Two-way traffic from Central to Terradyne Dr. We will place signs at 13th St. to direct Terradyne/Hereford House traffic to use Central Ave, No official detour


Phase 2 - July 2020 -September 2020

The KTA Bridge will reopen with new pavement to Terradyne Dr. Construction will include the two lanes on the east side from Central to Terradyne.  There will be two-way traffic from 13th to Terradyne Dr. and one-way southbound from Terradyne Dr. to Central Ave.


Phase 3 - September 2020 - November 2020

 will open two-way traffic throughout the project. Construction will include the west lane from Terradyne to Central Ave.


Timeline is dependent on Mother Nature's willingness to cooperate!


Click HERE to view a pdf that includes maps of 3 phases


Aerial view of 159th street from Central to just north of the turnpike indicating a center turning l

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