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![[Automobiles on roadway] - Glass negative photogrpah. Public domain.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MTUvMDEvMDEvYXV0b21vYmlsZXMtb24tcm9hZHdheS02NDAuanBn/40/28/webp "[Automobiles on roadway] - Glass negative photogrpah. Public domain.")
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Triad-Day Mountain Bridge, Spanning Park Loop Road at Triad-Day Mountain Pass, Seal Harbor, Hancock County, ME
Summary
Significance: This structure provides a grade separation between the Park Loop Road and the Day Mountain Carriage Road, allowing carriage road users to cross the busy park motor road in safety. The stone-faced reinforced concrete structure is typical of bridges employed in the late 1930s extension of the Park Loop Road.
Unprocessed Field note material exists for this structure: N350
Survey number: HAER ME-46
Building/structure dates: 1941 Initial Construction
Tags
Date
1969 - 1980
Contributors
Historic American Engineering Record, creator
Grossman, Leo
Mabel, Philip
W H Hinman, Inc
Rockefeller, John D
Spelman, H J
Vint, Thomas C
Lawrence, Thomas M
McFarland, Arthur W
De Revere, Robert
Quin, Richard H, historian
Location
Seal Harbor, 44.30881, -68.23187
Source
Library of Congress
Copyright info
No known restrictions on images made by the U.S. Government; images copied from other sources may be restricted. http://www.loc.gov/rr/print/res/114_habs.html
