3rd Track Constructors (known as 3TC) is a consortium of design and construction firms selected by the MTA to design and build the LIRR Expansion Project.
November 1, 2019 Project Update
LIRR Expansion Project Update 9-12-19
10/4/18: Superintendent Sinha, Board President Angela Heineman, and District representatives met with officials from 3TC.
98 Cherry Valley Avenue
Garden City, NY 11530