112th Street East - A Street South to 18th Avenue East (CRP 5686)

What’s Happening

Engineering: We are beginning the preliminary engineering for the project. We will be completing the field survey of the corridor, vertical alignment design, storm drainage treatment and conveyance design. 

  Contact Information

Darin S. Cavanagh, P.E.
Design Supervisor
Phone: (253) 798-2284

2702 S 42nd Street, Suite 109
Tacoma, WA 98409

About the Project

  1. Overview
  2. Project Timeline

Planned improvements to 112th Street South from A Street South to 18th Avenue East are intended to increase capacity and relieve traffic congestion, and include the following:

  • Expanding to five lanes with a two-way left-turn lane.
  • Adding paved shoulders, concrete curbs, gutters and sidewalks.
  • Adding street lighting.
  • Reconstructing the traffic signals at the 112th St E / Golden Given and 112th St E / 18th Ave E intersections.
  • Adding an enclosed storm drain system, as well as stormwater treatment facilities.

Project Photos

Image of the project vicinity map.
Image of the project.
Image of the project typical roadway section.