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Geotechnical Egineering News tagged with [highway tunnel]

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First road-legal truck drives length of Highway 99 tunnel
The Seattle Times   02 November 2017   USA   Seattle  
The tunnel is expected to be open in January of 2018
<p>The Highway 99 tunnel construction project moved into a new direction this week. Northbound.<br />The upper, southbound deck is almost finished, which clears enough room beneath for assembly to begin for the lower deck that will carry traffic north from ...
Filed under: Construction News