Tunnels

Seattle DOT selects designer for West Seattle High-Rise Bridge replacement
Image: Seattle DOT via flickr
The Seattle DOT (SDOT) this week announced the selection of HNTB Corp. to design the West Seattle High-Rise Bridge replacement. Back in March of this…
August 20, 2020
Working with BIM streamlined planning, reporting, and the deliverables to other project team members.
Working with BIM streamlined planning, reporting, and the deliverables to other project team members.
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In 2016, ground was broken on a major Swiss transit expansion project between Olten & Aarau. It contains ten sub-projects and will cost…
July 13, 2020
The Pennsylvania DOT (PennDOT) announced yesterday that 61 emergency and critical highway and bridge projects will be active statewide this week. The…
April 01, 2020
MSE wall at the face of the tunnel in mid-construction.
MSE wall at the face of the tunnel in mid-construction.
From 2016 until the fall of 2018, the Virginia Avenue Tunnel underwent improvements structurally and functionally. Originally built in the late 1800s…
September 06, 2019
The Federal Transit Administration (FTA) rated the Hudson River rail tunnel project between New York and New Jersey with a medium-low grade in its…
March 18, 2019
On Tuesday, March 12, La Jolla Colony Drive in San Diego will be closed for preparations associated with the construction of a Mid-Coast Trolley…
March 12, 2019
Elon Musk and the Boring Co. this week unveiled a much-anticipated 1.4-mile test tunnel for transporting vehicles underground in the next step of a…
December 19, 2018
The Washington State Department of Transportation (WSDOT) recently announced its plans for the demolition of the Alaskan Way Viaduct in Seattle,…
December 17, 2018
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