Alton, New Hampshire

Jone's Field Footbridge (Belknap County, New Hampshire)
Warren Through truss bridge over Merrymeeting River on Pedestrian path
Open to pedestrians only

Merrymeeting River Boston & Maine Railroad Bridge (Belknap County, New Hampshire)
Lost Double-intersection Warren deck truss bridge over Merrymeeting River/Letter S Rd on B&MRR
Removed but not replaced