Jonathan Parker Snow

Hopkinton Covered Railroad Bridge (Merrimack County, New Hampshire)
Engineer, 1889
Double Lattice through truss bridge over Contoocook River on former Boston & Maine Railroad
Open to pedestrians

PRRT - Snyder Brook Bridge (Coos County, New Hampshire)
Designer, 1918
Boxed Howe pony truss bridge over Snyder Brook on Trail
Restored 2015 and open to pedestrian traffic

Sugar River Trail - Pier Railroad Covered Bridge 29-10-03#2 (Sullivan County, New Hampshire)
Engineer, 1907
Lattice through truss bridge over Sugar River on Sugar River Trail
Open to pedestrians

Sugar River Trail - Wright's Covered Railroad Bridge 29-10-04#2 (Sullivan County, New Hampshire)
Engineer, 1906
Covered bridge over Sugar River on the Sugar River Trail (former Boston & Maine Railroad)
Open to pedestrians