National Transit

DART Green Line Expansion
DART’s Green Line expansion is a 28-mile, $1.8 billion project to construct a new light rail line in the northwest and southeast Dallas metro area. Comstock is working on a 15.4-mile portion of the northwest corridor (line sections NW2, NW3 and NW4) that will connect downtown Dallas with Dallas Medical/Market Center, Love Field Airport and the cities of Farmers Branch and Carrollton. more

Sound Transit SeaTac Extension
Comstock installed the signal system on Sound Transit’s new 15.6-mile light rail line linking downtown Seattle and communities along the route with SeaTac Airport. more

DART Northeast-North-Central Extension
In early 2003 L.K. Comstock completed work on the 25-mile extension to the 44-mile light rail system serving Dallas, Garland, Richardson and Plano, Texas. more

DART Blue Line Expansion
DART's $188 million Blue Line extension will add 4.5 miles to the light rail line to link the downtowns of Garland and Rowlett, TX. more

New York Transit

Corona Yard – Phase III
Comstock is serving as the prime contractor for this $73 million, four-year project to modernize Corona Yard, which is located in Flushing Meadows and serves the IRT Flushing Line of the New York City Subway. more

East 180th Street Yard Signal Modernization
Comstock is replacing the existing signal equipment and rehabilitating and constructing enclosures for the White Plains Road line, between East 180th Street Station, Bronx Park East and the East 180th Street yard and barn leads. more

AirTrain
RailWorks rebuilt and modernized Jamaica Station and constructed the AirTrain Terminal as part of the AirTrain project, a $1.9 billion automated people mover shuttle system to provide ground transportation to, from and around JFK International Airport. more

Automatic Train Supervision (ATS)
Comstock installed the communications systems for train control and dispatch functions for the Automatic Train Supervision (ATS) project. more

Canarsie Line
Comstock participated in a joint venture to install Communications Based Train Control (CBTC) technology on the Canarsie line, a 10-mile NYCT subway line connecting Brooklyn and Manhattan. more

Flushing II
Comstock rehabilitated the signal system on New York City Transit’s No. 7 line, an essential rail link between eastern Queens and Manhattan, one of the busiest transit lines on the NYCT system. more

Grand Concourse
The $162-million Grand Concourse project rehabilitated the signal and communications systems for the NYCT’s Grand Concourse Line, a key commuter line linking the Bronx with Manhattan. more