Tag: tunnel

Construction Processes, Design, Interaction of Expertise

Portland Transit Tunnel Concept Under Exploration

August 19, 2019

Via: ENR

A Metro and TriMet-led discussion about future solutions for mass transit throughout Portland led to the concept of a tunnel under the Willamette River in downtown Portland. That concept has turned into an official tunnel study as Metro and TriMet […]

Construction Processes, Design

Green Light for $1.4 Billion London Tunnel

May 10, 2018

Via: ENR

London’s transportation authority has secured approval to go ahead with design, build, finance and maintain project for a 1.4 km twin highway tunnel under the River Thames between Greenwich and Silvertown. Transport for London aims to selected the preferred bidder […]

Construction Processes, Procurement

Seattle area starts $6.7B light rail and tunnel projects

February 12, 2018

Via: Construction Dive

The Central Puget Sound Regional Transit Authority (Sound Transit) is entering the assessment and early- development phases for $6.7 billion of light rail projects that will further connect Seattle with its western suburbs, according to the agency’s February 2018 Summary […]