Danbury & Norwalk Railroad

Reporting mark: D&N
MNCW - Simpaug Turnpike Arch (Fairfield County, Connecticut)
Built 1885; rehabilitated 1996
Brick arch bridge over Simpaug Turnpike on Metro-North Danbury Branch
Open to traffic

NH - East Swamp Brook Arch Bridge (Fairfield County, Connecticut)
Built ca 1872, abandoned 1911
Abandoned stone arch bridge over East Swamp Brook on Shepaug, Litchfield & Northern Railroad
Derelict/abandoned