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SR 169 Widening Phase 1

Johansen is proud to be working with the City of Maple Valley to perform upgrades to State Route 169 which will help the City achieve its project objectives to 1) complete a 5-lane multimodal transportation facility, 2) decrease congestion and address known major development (6,000+ homes) in an outside jurisdiction, and 3) provide additional capacity and improved safety. 

On April 15th, 2019 Johansen began construction of the SR 169 project. This Public Works contract includes the construction of a large cast-in-place concrete fascia panel & soldier pile wall, large storm chamber system, multiple filterra bio-filtration units, over 2,200 LF of storm drainage work, addition of a center median area, illumination & signalization upgrades, flatwork, and asphalt pavement and striping improvements.