The MTA initially budgeted $29 million in its 2015–2019 capital program to add signals along the 10 mile segment from Ronkonkoma to Yaphank. This upgrade would install signals, track circuits and automatic speed control (ASC).
The MTA initially allocated $29 million in its 2015–2019 capital plan to install signals, track circuits, and automatic speed control (ASC) along a 10-mile stretch of the Ronkonkoma to Yaphank line.