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Commission hears transport project updates including $47M tunnel estimate for Thorpe Road study
Summary
Staff told the Plan Commission that WSDOT is moving the Liberty Park land bridge into the design phase and that a Thorpe Road tunnel option was studied; a tunnel option was estimated at about $47,000,000 and would require long closures if the existing tunnel were enlarged. Commissioners asked for more detail on alternatives and project sequencing.
In the meeting’s updates, staff reported that WSDOT is advancing the design phase for the Liberty Park land bridge and that consultants had completed a Thorpe Road study evaluating two tunnel options and bridge alternatives.
A staff speaker…
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