Topic : interlockings

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Anatomy of a Rail System Shutdown, Reconstruction

Rail| November 23, 2016

In order for scheduled repairs to take place when subway ridership was at its lowest all year, the Maryland Transit Administration undertook an unprecedented plan to shut down the central core of the 33-year-old subway system for 21 days.

Maryland MTA bracing for 24-day shut down

Management & Operations| July 12, 2016

From July 22 to August 14, the Reisterstown Plaza, Rogers Avenue and West Cold Spring Metro Subway stations will be completely closed for maintenance of critical components of the rail system.

Rail| July 7, 2009

Ansaldo STS secures $24M NY contract

ASTS will provide a relay-based wayside signaling system to replace and upgrade two current interlocking on the Queens Boulevard Line. In addition to meeting the latest New York City Transit Authority standards, the state-of-the-art system will be Communications Based Train Control-ready.
Rail| April 21, 2009

Ansaldo STS wins $25.8M LIRR contract

This project, part of the LIRR East Side Access program, replaces the current vital relay-based interlocking control system with a MicroLok II vital microprocessor-based system.

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