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Project Title & Location
US 12/SR 124 to McNary Pool – Add Lanes – Tri-Cities (Phase 2) MP 295.2 to MP 299.3
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Project Description
This project is the second phase of five phases that will reconstruct US 12 as a four lane divided highway from SR 124 to the Walla Walla River, and plan for the future four-laning from the Wallula Junction to Walla Walla.
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Design Construction Impacts
Right-of-Way acquisition is a major focus at this time. Several properties remain to be acquired and some involve processes with lenders that are beyond the control of the WSDOT. Every effort is being made to complete these acquisitions so that the Contract Advertisement Date is not affected.
The right of way for one of the planned frontage roads is in the process of transferring to new ownership and will not be transferred in time for Contract Advertisement. This transfer will allow for a more compatible, long-term alignment for the frontage road. The work to construct this road has been removed from this contract. When the property transfer is complete, this frontage road will either be constructed by change order under this contract or under the US 12-Attalia Vicinity - Add Lanes project.
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Environmental Impacts / Compliance
The Environmental Assessment has been updated. A Section 106 study was completed in February 2004. Cultural monitoring will likely be required. A Noise Study was completed in October 2003; no noise abatement is required.
The US Army Corps of Engineers has confirmed that the "Talent Ruling" will not affect this project.
A National Pollution Discharge Elimination System permit has been acquired for construction of this project.
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Impacts to Traffic
The new lanes will be constructed parallel to and westerly of the existing roadway. We anticipate minimal impacts to the traveling public during construction.
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