$2.1 billion Red and Blue Line Modernization construction commences: Largest project in CTA’s history

from Construction news

Walsh Construction and joint venture partner Fluor Corporation are starting the project with the construction of a bypass bridge to ease congestion on the 100-year-old rail line in Chicago’s densely populated Lakeview neighborhood, on the city’s northside.

Additional Phase One work will also include the reconstruction of nearly two miles of tracks and the replacement of four CTA stations. CTA trains will remain operational throughout the duration of the project. (read more)