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Our worth is defined by our work. Our work is the best in North America. Explore our featured projects and learn more about our capabilities.
Featured Project
RailWorks Upgrading MARTA Network

RailWorks is hard at work making upgrades to the Metropolitan Atlanta Rapid Transit Authority (MARTA) rail network, which runs 48 miles throughout the Greater Atlanta area. The RailWorks-MARTA partnership — which began in 2019 — aims to improve the ridership experience for the network’s daily commuters.

All Projects

New York, New York

Flushing II

L.K. Comstock rehabilitated the signal system on New York City Transit Authority No. 7 line, an essential rail link between eastern Queens and Manhattan.

New York, New York

Canarsie Line

L.K. Comstock participated in a joint venture to install Communications Based Train Control (CBTC) technology on the Canarsie Line.

New York, New York

Automatic Train Supervision (ATS)

The ATS projects centralized the Interborough Rapid Transit train control and dispatch functions into the New York City Transit Authority Rail Control Center in Manhattan.

Queens, New York

AirTrain Project

The AirTrain automated people mover serves travelers in and around JFK International Airport.

Queens, New York

Corona Yard – Phase III

L.K. Comstock served as the prime contractor for this extensive, four-year project to modernize Corona Yard, which serves the IRT Flushing Line of the New York City subway system.

New York, New York

Electronic Security System at Chambers Street Station Complex

L.K. Comstock completed the $2.3 million subcontract to install an electronic security system for the New York City Transit Authority Chambers Street Station complex.

New York, New York

Bergen Street Signal Modernization

The $40 million Bergen Street project was the first New York City Transit Authority project to pilot solid state interlocking (SSI) technology.

New York, New York

Chambers Street Signal Modernization

L.K. Comstock served as the prime contractor on a project to restore and modernize a fire-damaged interlocking controlling the signal system for a portion of three primary NYC subway routes.

New York, New York

PA/CIS Canarsie

L.K. Comstock modernized the passenger information communication system on the 24 stations of the New York City Transit Authority Canarsie Line.

Bronx, New York

East 180th Street Yard

L.K. Comstock and RailWorks Transit upgraded New York City Transit’s East 180th Street Yard with a new signal system and track infrastructure.

Queens, New York

No. 7/Flushing Line CBTC Signal Modernization

RailWorks upgraded two interlockings and installed communications-based train control, power and communications systems on the Flushing Line .

Brooklyn, New York

Church Avenue Signal Modernization

L.K. Comstock & Co. and RailWorks Transit joined forces to install a modernized signal system and perform track, civil and electrical work on the New York City subway system's Culver Line.