Equipment Type

New Seattle Subway Tunnels Courtesy of “Brenda” Borer

A subway tunnel construction project in Seattle is making use of “Brenda,” a 21-foot diameter boring machine, to create a pair of new tunnels beneath the city.

November 22, 2011

A subway tunnel construction project in Seattle is making use of “Brenda,” a 21-foot diameter boring machine, to create a pair of new tunnels beneath the city. The machine has traveled approximately 2,000 feet since work began in June.

Read more…



Source: The Seattle Post-Intelligencer

More like this

Comments on: "New Seattle Subway Tunnels Courtesy of “Brenda” Borer"

Subscribe Today

Enter your email address here to be automatically subscribed to our daily newsletter!

Overlay Init