"Some of New Hampshire's most aesthetically pleasing yet least appreciated structures are stone arch bridges."
Stone
A 214-foot single-span covered wooden bridge, built above the cribs of stone in the AuSable River that served to break log jams and ice floes, collapsed during the winter of 1875 under the weight of a three-foot snowfall and high winds. The "Upper Bridge" (pictured) was built in its place.
Innovations
A 214-foot single-span covered wooden bridge, built above the cribs of stone in the AuSable River that served to break log jams and ice floes, collapsed during the winter of 1875 under the weight of a three-foot snowfall and high winds. The "Upper Bridge" (pictured) was built in its place.…
Read More"Some of New Hampshire's most aesthetically pleasing yet least appreciated structures are stone arch bridges."
From: Stone Arch Bridges of the Contoocook River Valley, New Hampshire Profiles, May, 1978 by Raymond Gibson
These five bridges, Carr Bridge (mid 1800's), Gleason…