Groveton, New Hampshire

NHCR - Upper Ammonoosuc River Bridge (Coos County, New Hampshire)
Built in 1883 by Boston Bridge Works
Through truss bridge over Upper Ammonoosuc River on New Hampshire Central Railroad
Open to traffic

SLR - NH110 Overpass (Coos County, New Hampshire)
Built 1937
Slab bridge over Nh110 on Saint Lawrence & Atlantic Railroad
Open to traffic