PTC Track and Signal Modifications at Hegewisch Station The Northern Indiana Commuter Transportation District (“District”) is seeking sealed proposals from qualified firms to perform updates to the NICTD PTC System to incorporate the modifications to the track alignment and signal system at NICTD’s existing CP70.0-70.5, Hegewisch. | NICTD | 05/17/2023 09:00 AM CT | 06/15/2023 02:30 PM CT | 6 Days |