Dover, New Hampshire

Bellamy River Bridge (Strafford County, New Hampshire)
Built 1935
Pony/through plate girder bridge over Bellamy River on Us 4
Demolished and replaced.

BM - Blackwater Brook Arch (Strafford County, New Hampshire)
Abandoned 1942
Abandoned stone arch bridge over Blackwater Brook on B&M Lakeport Branch
Derelict/abandoned

Bypassed Historic Bridge (Strafford County, New Hampshire)
Built 1925
Pony truss bridge over dry ground in Dover
Closed to all traffic

County Farm Covered Bridge 29-09-01#2x (Strafford County, New Hampshire)
Built 1870
Lost Howe through truss covered bridge over Cocheco River on County Farm Road
Destroyed by fire in 1981

Dover Community Trail - Cocheco River Bridge (Strafford County, New Hampshire)
Warren deck truss with alternating verticals bridge over Cocheco River on Dover Community Trail
Open to pedestrians only

Dover Point Toll Bridge (Rockingham County, New Hampshire)
Steel truss swing span added to existing trestle in 1915; highway moved to General Sullivan Bridge in 1934
Lost Warren truss swing bridge on US 4 and B&M RR over Great Bay
Replaced by a new bridge

General Sullivan Bridge (Strafford County, New Hampshire)
Built 1934; rehabilitated 1950; bypassed in 1984; Closed 2018
Bypassed continuous truss bridge over Little Bay on former US 4 in Dover
Intact but closed to all traffic

Oak Street Overpass (Strafford County, New Hampshire)
Built 1890; Reconstructed 1928
Warren pony truss over STRR on Oak Street
Open to traffic

Old Mill Lane Bridge (Strafford County, New Hampshire)
Built 1900
Wooden bridge over Rollins Brook on Old Mill Lane in Rollinsford
Derelict/abandoned

Perkins Road Overpass (Strafford County, New Hampshire)
Built 1940
Wooden bridge over BMRR on Perkins Road in Madbury
Removed

Sawyer Mill Bridge (Strafford County, New Hampshire)
Closed-spandrel arch bridge over Bellamy River on Walkway

Sawyer Mill Bridge #2 (Strafford County, New Hampshire)
Closed-spandrel arch bridge over Bellamy River on Walkway

Sawyer's Bridge (Strafford County, New Hampshire)
Lost Deck plate girder bridge over Bellamy River on Route 108
Replaced by a new bridge

ST - Broadway Street Overpass (Strafford County, New Hampshire)
Built 1901
Through truss bridge over Broadway Street on Pan Am Railways in Dover
Open to traffic

ST - Cocheco River Bridge (Strafford County, New Hampshire)
Warren deck truss with all verticals bridge over Cocheco River on Pan Am Railways
Open to traffic

Washington Street Overpass (Strafford County, New Hampshire)
Built 1907
Stone arch bridge over Railroad (ST) on Washington Street
Open to traffic