Grafton, New Hampshire

Boston & Maine Railroad Bridge 118.46 US-4 Bridge (Grafton County, New Hampshire)
Built 1941
1941 Concrete culvert bridge over B&MRR/Trail on US-4
Open to traffic

Brundage Bridge 29-05-B (Grafton County, New Hampshire)
Built in 1957 by William Cady for Charles Brundage to provide access to his land across Mill Brook.
Town lattice truss bridge over Mill Brook
Open to pedestrians only