CSX has apparently installed a Defect Detector around MP 8 at Bagley Mountain Rd in Lincoln, and another is marked for install at "Greenbush" MP 31.39.
Lots of ties being dropped on the Keag line.
Avatar: NHV 669 at the south end of the "Pompy" in White River Jct., VT on 4/29/1993. Photo by Richard Roberg.