Windham, New Hampshire

Mallard Road Bridges (Rockingham County, New Hampshire)
Concrete rigid frame bridge over Mallard Road on Windham Rail-Trail & Concrete slab bridge over Flatrock Brook on Mallard Road
Open to traffic

NH-111 Flatrock Brook Bridge (Rockingham County, New Hampshire)
Built 2007 as part of Shadow Lake Bypass project
Steel stringer bridge over Flatrock Brook & Harris Road on New Hampshire Route 111
Open to traffic

Windham Rail-Trail Bridge (Rockingham County, New Hampshire)
Likely modern construction as part of rail-trail but parts may be original to railroad
Warren pony truss with no verticals bridge over Tributary of Flatrock Brook on Windham Rail-Trail (former B&M Railroad)
Open to pedestrians only