Sparks fly as a rail grinder works west on track 2 of NS' Pittsburgh Line.
A rail grinder works west on track 2 of NS' Pittsburgh Line passing under the position light signals at Irwin.
The continuing CSX meltdown at Selkirk has resulted in UPS traffic detouring via NS from Berea OH to Croxton NJ. The detouring Q160 heads east under PRR position light signals in Irwin.
Manifest 19G heads west under the classic PRR position lights at Irwin.
Helpers 3364 and 3359 shove 19G west towards Pittsburgh, passing the Irwin hot box detector at milepost 332, at left.
