Mercer County

Alexander Road Bridge   [Map · Street View]
Pony truss bridge over Stony Brook on Alexander Road
Open to traffic
Built 1905; rehabilitated 1990 replaced within the past 10 years
Amtrak - Delaware River Bridge   [Map · Street View]
Stone arch bridge over Delaware River on Amtrak Northeast Corridor
Open to traffic
Built 1903
Amtrak - Route 29 Overpass   [Map · Street View]
Stone arch bridge over Northbound NJ 29 on the Amtrak Northeast Corridor
Open
Built 1903
Amtrak - Route 29 Overpass   [Map · Street View]
Stone arch bridge over Route 29 on Amtrak
Open to traffic
Anchor Thread Bridge   [Map]
Lost Pratt through truss bridge over Crosswicks Creek on Groveville Road
Replaced by a new bridge
Built 1882; Replaced 1981
Assunpink Creek Bridge   [Map]
Stone arch bridge over Assunpink Creek on US 206 (Broad Street) in Trenton
Open to traffic
Built 1900; rehabilitated 1904
Assunpink Creek Bridge   [Map]
Stone arch bridge over Assunpink Creek on CR 635 in Trenton
Open to traffic
Built 1900; rehabilitated 1966
Baldwins Creek Bridge   [Map]
Abandoned bridge over Baldwins Creek on Knowles Road
Derelict/abandoned
Bear Tavern Bridge   [Map · Street View]
Through truss bridge over Jacobs Creek on Bear Tavern Road (CR 579)
New bridge open; Truss stored
Built 1882 by the King Bridge Co.; rehabilitated 1950; closed to traffic Sept. 2009
Beden's Brook Bridge   [Map]
Lost pony truss bridge over Beden's Brook on Province Line Road
No longer exists
Built 1888; replaced 2000
Calhoun Street Bridge   [Map · Street View]
Through truss bridge over Delaware River on Calhoun Street/Trenton Avenue
Open to traffic
Built 1884 by the Phoenix Bridge Co.; rehabilitated 2010
Carnegie Lake Bridge   [Map · Street View]
Concrete arch bridge over Carnegie Lake on Washington Road
Open to traffic
Built 1905; rehabilitated 1938
Carnegie Lake Bridge (Harrison Street)
Steel arch bridge over Carnegie Lake on harison Street
Open to traffic
Church Road Swing Bridge
Lost Bridge over Delaware & Raritan Canal (Feeder) on Church Road
Replaced by a new bridge
Clinton Avenue Bridge   [Map]
Stone arch bridge over Assunpink Creek on S. Clinton Avenue in Trenton
Open to traffic
Built 1869
Delaware & Raritan Canal Trail - Parkside Avenue Overpass   [Map · Street View]
Bridge over Parkside Avenue on Delaware and Raritan Canal State Park Trail
Open to pedestrians only
Delaware and Raritan Canal Millstone River Aquaduct
Bridge over Millstone River on D&R Canal
Open to pedestrians only
Delaware Avenue Bridge   [Map · Street View]
Wooden bridge over Trenton Line on W. Delaware Avenue in Pennington
Open to traffic
Built 1914; rehabilitated 1975
Doctors Creek Bridge   [Map]
Lost pony truss bridge over Doctors Creek
No longer exists
Built 1871; rehabilitated 1930; replaced 2001
Doctors Creek Bridge   [Map]
Lost pony truss bridge over Doctors Creek on Crosswicks Ham. Sq.
No longer exists
Built 1915; rehabilitated 1966; replaced 2000
Dublin Road Bridge   [Map · Street View]
Bridge over Branch of Woolsey Brook on Dublin Road
Intact but closed to all traffic - being replaced
Glenmoore Railroad Bridge   [Map · Street View]
Closed-spandrel arch bridge over Stony Brook on CSX Railroad
Open to traffic
Built 1915;
Grant Street Swing Bridge   [Map]
Lost Bridge over Delaware & Raritan Canal (Feeder) on Grant Street
Replaced by a new bridge
Harrison Street Bridge   [Map]
Lost Iron arch bridge over Carnegie Lake (Stony Brook) on Harrison Street
Replaced by a new bridge
Built 1906
Hunter Road Bridge   [Map]
Pony truss bridge over Pleasant Valley Creek on Hunter Road
Closed to all traffic
Built 1889
Iron Bridge Road Bridge   [Map · Street View]
Pony truss bridge over Crosswicks Creek on Iron Bridge Road
Open to traffic
Built 1886; rehabilitated 1924
Jacobs Creek Bridge   [Map]
Stone arch bridge over Jacobs Creek on NJ 29
Open to traffic
Built 1832; rehabilitated 1941
Jacobs Creek Road Bridge   [Map · Street View]
Stone arch bridge over Woolsey Brook tributary on Jacobs Creek Road
Open to traffic
Built in 1871 for the Mercer & Somerset RR. Subsequently converted to road use and expanded
John A Roebling's Sons Co. office buildings skybridge   [Map · Street View]
Wire suspension bridge over courtyard on pedestrian pathway
Intact but closed to all traffic
John Fitch Way Tunnel   [Map · Street View]
Tunnel on John Fitch Way
Open to traffic
Lower Trenton Bridge   [Map]
Lost Pratt through truss bridge over Delaware River on PRR
Superstructure replaced
rebuilt 1876, 1892, 1898
Lower Trenton Bridge   [Map · Street View]
Through truss bridge over Delaware River on Alt US 1 in Morrisville
Open to traffic
Built 1928; rehabilitated 1969 and 2005
Mercer & Somerset - Stony Brook Bridge   [Map]
Lost Bridge over Stony Brook on Mercer & Somerset RR
No longer exists
Built 1871
Mercer & Somerset RR Bridge   [Map · Street View]
Lost Bridge over Scotch Road on Mercer & Somerset RR
No longer exists
Built 1871
Millstone River Bridge   [Map]
Stone arch bridge over Millstone River on Old NJ 27
Open to traffic
Millstone River Bridge - Kingston
Stone arch bridge over Millstone River on Old alignment of the King's Highway - Lincoln Highway - Rt. 27
Open to traffic
Built 1798
Mine Road Bridge   [Map]
Through truss bridge over Stony Brook on Mine Road
Open to traffic
Built 1885; rehabilitated 1976
Montgomery Street Bridge   [Map]
Stone arch bridge over Assunpink Creek on Montgomery Street in Trenton
Open to traffic
Built 1900; rehabilitated 1950
Moores Creek Bridge   [Map]
Concrete arch bridge over Moores Creek on NJ 29
Open to traffic
Built 1912; rehabilitated 1917
Moores Station Quarry Bridge   [Map]
Abandoned bridge over Delaware & Raritan Canal (Feeder) on Railroad
Derelict/abandoned
NJT - Delaware & Raritan Canal Bridge   [Map]
Deck plate girder bridge over Delaware & Raritan Canal on NJT
Open to traffic
Peddie Lake Bridge   [Map]
Through truss bridge over Peddie Lake on East Ward Avenue in Hightstown
Open to traffic
Built 1896 by New Jersey Steel & Iron; rehabilitated 1969
Pennington Railroad Bridge   [Map]
Bridge over Baldwins Creek on CSX Railroad
Pleasant Valley - Harbourton Road Bridge   [ · Street View]
Bridge over Moores Creek on Pleasant Valley - Harbourton Road
Open to traffic
Private Farm Bridge off Pleasant Valley Road   [Map · Street View]
Abandoned bridge over Moore's Creek on Private Farm Road
Derelict/abandoned
Province Line Road Bridge   [Map]
Pony truss bridge over Stony Brook on Province Line Road
Open to pedestrians only
Built 1903
Rocky Brook Bridge   [Map]
Stone arch bridge over Rocky Brook on NJ 33 in Hightstown
Open to traffic
Built 1907; rehabilitated 1981
Scudder Falls Bridge   [Map · Street View]
Haunched deck plate girder bridge over Delaware River on Interstate 95 in Lower Makefield Township
Open to traffic
Built 1959, replacing a washed-out Truss Bridge; rehabilitated 1981
Shipetaukin Creek Bridge   [Map]
Concrete arch bridge over Shipetaukin Creek on Carter Road (CR 569)
Open to traffic
Built 1921
Shipetaukin Creek Bridge   [Map]
Concrete arch bridge over Shipetaukin Creek on US 206
Open to traffic
Built 1923
Shipetaukin Creek Bridge   [Map]
Lost truss bridge over Shipetaukin Creek on Fackler Road (CR 569)
No longer exists
South Clinton Avenue Bridge   [Map · Street View]
Through truss bridge over Amtrak NE Corridor on South Clinton Avenue in Trenton
Open to traffic
Built 1890; rehabilitated 1983
Southard Street Viaduct Bridge   [Map · Street View]
Lost Concrete stringer bridge over Delaware & Raritan Canal on Southard Street Viaduct
Replaced by a new bridge
Built 1922
Stony Brook Bridge   [Map · Street View]
Stone arch bridge over Stony Brook on US 206
Open to traffic
Built 1792
Stony Brook Bridge - Princeton Pike   [Map]
Stone arch bridge over Stony Brook on CR 583
Open to traffic
Built 1900; rehabilitated 1979
Trenton Bridge   [Map]
Lost Bridge over Delaware River
Replaced by a new bridge
Built 1804-1806; widened and railroad tracks added 1839;
Trenton-Morrisville Route 1 Toll Bridge   [Map · Street View]
Steel stringer bridge over Delaware River, PA32,NJ29 on Us 1
Open to traffic
Built 1952; rehabilitated 2009
Valley Road Bridge   [Map · Street View]
Bridge over Moores Creek on Valey Road
Open to traffic
Valley Road Bridge - OLD   [Map]
Lost Pratt through truss bridge over Moores Creek on Valley Road
Replaced by a new bridge
Built 1880's
Washington Crossing Delaware River Bridge   [Map · Street View]
Through truss bridge over Delaware River on PA 32-NJ 29
Open to traffic
Built 1904
Washington Crossing Pennington Road Bridge - OLD   [Map]
Lost Bridge over Jacobs Creek on Washington Crossing Pennington Road
No longer exists
Waste Weir   [Map · Street View]
Wire suspension bridge over A waste weir of the Delaware And Raritan Canal on Pedestrian pathway
Open to bicyclists & pedestrians only
West Trenton Railroad Bridge   [Map]
Concrete arch bridge over Delaware River on SEPTA/CSX Railroad
Open
Built 1912, second bridge at this crossing
Woolsey Brook Bridge   [Map · Street View]
Bridge over Woolsey Brook on Washington Crossing Pennington Bridge
Open to traffic
Yardleyville Centennial Bridge   [Map]
Lost Whipple deck truss bridge over Delaware River
Replaced by a new bridge
Built 1875; Replaced 1912