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Project Title & Location
I-5 HOV - South 48th Street to Pacific Avenue, Tacoma
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Project Description
Improves safety on I-5, from 38th Street to I-705 by adding a collector-distributor lane for safer merges on and off the freeway.
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Design Construction Impacts
Utility relocation is underway. With several of the Tacoma area freeway projects on track for simultaneous construction, it is possible that area utility companies' workload may prohibit accomplishing all needed relocations prior to contract advertisement. The WSDOT Utility Task Force is working with the owners to optimize the timing of needed relocations.
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Environmental Impacts / Compliance
Two previously unknown wetlands were discovered in mid-September. Design changes will eliminate the impacts to one; the other will require mitigation. An effort to develop a mitigation plan for the project is underway.
Where warranted, noise barrier walls will be constructed to minimize the effects of traffic noise on adjacent residences and schools.
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Impacts to Traffic
City streets will be impacted by bridge closures during the rebuilding of new crossings at Yakima and Delin streets, and the removal of the Tacoma Avenue crossing. The temporary closure of these streets over the freeway will increase traffic on South M Street and Pacific Avenue. Work on these structures will also require moving and narrowing I-5 traffic lanes through the construction workzone.
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