Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
Nehemiah Jewett Bridge, Groton Street, spanning Nashua River, Pepperel...
Unprocessed Field note material exists for this structure: FN-42 Survey number: HABS MA-225 Building/structure dates: 1818 Initial Construction Building/structure dates: ca. 1920 Subsequent Work Building/st... More
Nehemiah Jewett Bridge, Groton Street, spanning Nashua River, Pepperel...
Unprocessed Field note material exists for this structure: FN-42 Survey number: HABS MA-225 Building/structure dates: 1818 Initial Construction Building/structure dates: ca. 1920 Subsequent Work Building/st... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning...
Significance: The Mystic River Bridge is a center bearing, through truss swing bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railro... More
Nehemiah Jewett Bridge, Groton Street, spanning Nashua River, Pepperel...
Unprocessed Field note material exists for this structure: FN-42 Survey number: HABS MA-225 Building/structure dates: 1818 Initial Construction Building/structure dates: ca. 1920 Subsequent Work Building/st... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning...
Significance: The Mystic River Bridge is a center bearing, through truss swing bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railro... More
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning...
Significance: The Mystic River Bridge is a center bearing, through truss swing bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railro... More
New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning...
Significance: The Mystic River Bridge is a center bearing, through truss swing bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railro... More
Nehemiah Jewett Bridge, Groton Street, spanning Nashua River, Pepperel...
Unprocessed Field note material exists for this structure: FN-42 Survey number: HABS MA-225 Building/structure dates: 1818 Initial Construction Building/structure dates: ca. 1920 Subsequent Work Building/st... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning...
Significance: The Mystic River Bridge is a center bearing, through truss swing bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railro... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning...
Significance: The Mystic River Bridge is a center bearing, through truss swing bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railro... More
New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning...
Significance: The Mystic River Bridge is a center bearing, through truss swing bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railro... More
New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning...
Significance: The Mystic River Bridge is a center bearing, through truss swing bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railro... More
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
Nehemiah Jewett Bridge, Groton Street, spanning Nashua River, Pepperel...
Unprocessed Field note material exists for this structure: FN-42 Survey number: HABS MA-225 Building/structure dates: 1818 Initial Construction Building/structure dates: ca. 1920 Subsequent Work Building/st... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning...
Significance: The Mystic River Bridge is a center bearing, through truss swing bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railro... More
New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning...
Significance: The Mystic River Bridge is a center bearing, through truss swing bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railro... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning...
Significance: The Mystic River Bridge is a center bearing, through truss swing bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railro... More
New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning...
Significance: The Mystic River Bridge is a center bearing, through truss swing bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railro... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning...
Significance: The Mystic River Bridge is a center bearing, through truss swing bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railro... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More
Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, Ne...
Significance: The Mystic River Bridge is significant as an example of the Brown Balance Beam Bascule, an innovative design that raised movable-bridge technology to a new level of refinement in the early 20th ce... More
Nehemiah Jewett Bridge, Groton Street, spanning Nashua River, Pepperel...
Unprocessed Field note material exists for this structure: FN-42 Survey number: HABS MA-225 Building/structure dates: 1818 Initial Construction Building/structure dates: ca. 1920 Subsequent Work Building/st... More
Nehemiah Jewett Bridge, Groton Street, spanning Nashua River, Pepperel...
Unprocessed Field note material exists for this structure: FN-42 Survey number: HABS MA-225 Building/structure dates: 1818 Initial Construction Building/structure dates: ca. 1920 Subsequent Work Building/st... More
New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thame...
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a... More