J.H. Armstrong

HVR - Millrace Bridge (Saratoga County, New York)
Hudson Valley Railway Chief Engineer
Closed-spandrel arch bridge over Thomson Paper Mill Millrace on Hudson Valley Railway
Abandoned

HVR - Moses Kill Bridge (Washington County, New York)
Hudson Valley Railway Chief Engineer
Abandoned closed-spandrel arch bridge over Moses Kill on Hudson Valley Railway
Derelict/abandoned

HVR - Schroon River Bridge (Warren County, New York)
Hudson Valley Railway Chief Engineer
Lost Pratt through truss bridge over Schroon River on Hudson Valley Railway
Removed

HVR - Van Antwerp Creek Tributary Culvert (Saratoga County, New York)
Hudson Valley Railway Chief Engineer
Abandoned stone culvert bridge over Unnamed Van Antwerp Creek Tributary on Hudson Valley Railway
Abandoned

HVR - Willow Glen Viaduct (Saratoga County, New York)
Hudson Valley Railway Chief Engineer, 1902
Abandoned/Partially Removed closed-spandrel arch bridge over Anthony Kill & Delaware & Hudson Railway on Hudson Valley Railway
Abandoned