This is a list of bridges in Ottawa, Ontario, Canada. They are listed from west to east and north to south. Bridges spanning Airport Parkway, O-Train lines 1 and 2, Green's Creek, Highway 174, Highway 416, Highway 417, the Jock River, and the Transitway are not listed.
Spanning the Ottawa River
{|class="wikitable sortable"
|-
!Bridge
!Carries
!Length
!Built
!width=150px|Coordinates
!Image
!Remarks
|-
|Morris Island Train Bridge
|Pedestrian pathway
|498 m
|1915
|
|
|Originally carried Canadian Northern Railway (1915—1998) and the Ottawa Central Railway (1998—2008).<br><br>Converted into a pedestrian bridge in 2014.<br><br>Fitted to accommodate snowmobiles in 2022.
|-
|Champlain Bridge
|Place Samuel-De Champlain<br><br>Island Park Drive
|1010 m
|1928
|
|250x250px
|Crosses Bate Island, Cunningham Island, and Riopelle Island.<br><br>Longest bridge in Ottawa.
|-
|Lemieux Island Bridge
|Onigam Street
|215 m
|1919
|
|Ottawa, Ontario - Lemieux Island Bridge - 3|250px
|Crosses Bell Island.
|-
|Chief William Commanda Bridge
|Pedestrian pathway
|992 m
|1880
|
|250px
|Crosses Lemieux Island.<br><br>Originally carried the Quebec, Montreal, Ottawa and Occidental Railway (1880—1882) and the Canadian Pacific Railway (1882—2005).<br><br>Converted into a pedestrian bridge in 2023.
|-
|Chaudière Bridge
|Chaudière Crossing
|99 m
|1919
|
|250px
|Site of the first bridge linking Ottawa and Gatineau.
|-
|Portage Bridge
|
|700 m
|1973
|
|250px
|Crosses Victoria Island.
|-
|Alexandra Bridge
|
|563 m
|1900
|
|250px
|Originally carried the Canadian Pacific Railway (1900—1966).
|-
|Macdonald-Cartier Bridge
|Autoroute 5
|618 m
|1963
|
|250px
|
|}
Spanning the Rideau River
{|class="wikitable sortable"
|-
!Bridge
!Carries
!Length
!Built
!width=150px|Coordinates
!Image
!Remarks
|-
|Bytown Bridge (West Bridge)
|Sussex Drive
|70 m
|2005
|
|
|Replaced the original bridge built in 1954.
|-
|Bytown Bridge (East Bridge)
|Sussex Drive
|84 m
|2005
|
|250px
|Replaced the original bridge built in 1954.
|-
|Minto Bridge (West Bridge)
|Union Street
|61 m
|1900
|
|250px
|
|-
|Minto Bridge (East Bridge)
|Union Street
|112 m
|1900
|
|250px
|Crosses Maple Island.
|-
|
|Island Lodge Road
|92 m
|1964
|
|
|
|-
|Porter Island Bridge
|Pedestrian pathway (closed)
|78 m
|1894
|
|
|
|-
|St. Patrick Street Bridge
|St. Patrick Street
|163 m
|1975
|
|
|
|-
|Cummings Bridge
|Rideau Street
|213 m
|1921
|
|RideauRV|250px
|
|-
|Adàwe Crossing
|Pedestrian pathway
|125 m
|2015
|
|250px
|
|-
|Provincial Constable J. Robert Maki Bridge
|Highway 417
|159 m
|1955
|
|
|
|-
|Rideau River Pedestrian/Cycling Bridge
|Pedestrian pathway
|160 m
|1909
|
|
|Originally carried the Canadian National Railway (1909—1966).<br><br>Converted into a pedestrian bridge in 1970.
|-
|Hurdman Bridge
|O-Train Line 1
|159 m
|1983
|
|Hurdman - 23|250px
|Originally carried the Transitway.
|-
|George McIlraith Bridge
|Smyth Road
|240 m
|1965
|
|250px
|
|-
|Billings Bridge
|Bank Street
|140 m
|1916
|
|250px
|
|-
|George Dunbar Bridge
|Bronson Avenue
|268 m
|1996
|
|250px
|Replaced the original bridge built in 1955.
|-
|Rideau River Bridge
|O-Train Line 2
|100 m
|1914
|
|250px
|Originally carried the Canadian Pacific Railway (1914—2001).
|-
|Heron Road Workers Memorial Bridge
|Heron Road
|276 m
|1967
|
|250px
|Also spans the Rideau Canal.
|-
|Hog's Back Fixed Bridge
|Hog's Back Road
|69 m
|1977
|
|
|
|-
|Canadian Northern Ontario Railway Bridge
|Canadian National Railway
|138 m
|1913
|
|250px
|Originally carried the Canadian Northern Railway (1913—1923).
|-
|Michael J. E. Sheflin Bridge
|Hunt Club Road
|230 m
|1985
|
|250px|
|
|-
|Vimy Memorial Bridge
|Strandherd Drive
|144 m
|2014
|
|250px
|
|-
|
|Nicolls Island Road
|22 m
|1903
|
|
|The bridge structure which originally spanned the Rideau Canal was moved to Nicolls Island in 1935.
|-
|Long Island Dam
|Cecil Rowat Lane
|48 m
|1920
|
|
|
|-
|Bridge Street (West Bridge)
|Bridge Street
|85 m
|1956
|
|
|
|-
|Bridge Street (East Bridge)
|Bridge Street
|108 m
|1958
|
|
|
|-
|Watson's Mill Dam
|Pedestrian pathway
|60m
|1956
|
|250px
|Replaced the original dam built in 1856.
|-
|
|Roger Stevens Drive
|174 m
|1961
|
|
|
|-
|Constable Hiram O'Callaghan Memorial Bridge
|Highway 416
|290 m
|1996
|
|
|
|-
|Beckett's Landing Bridge
|Merlyn Wilson Road
|143 m
|1991
|
|
|Replaced the original bridge built in 1937.
|}
Spanning the Rideau Canal
{|class="wikitable sortable"
|-
!Bridge
!Carries
!Length
!Built
!width=150px|Coordinates
!Image
!Remarks
|-
|Plaza Bridge
|Wellington Street<br><br>Rideau Street<br><br>Elgin Street
|65 m
|1912
|
|250px
|Replaced Sappers Bridge and Dufferin Bridge.
|-
|Mackenzie King Bridge
|
|101 m
|1951
|
|250px
|
|-
|Laurier Avenue Bridge
|Laurier Avenue
|91 m
|1900
|
|Laurier Avenue Bridge|250px
|
|-
|Corktown Footbridge
|Pedestrian pathway
|70 m
|2006
|
|250px
|
|-
|Highway 417
|
|122 m
|1965
|
|250px
|
|-
|Pretoria Bridge
|Hawthorne Avenue
|58 m
|1915
|
|250px
|
|-
|Flora Footbridge
|Pedestrian pathway
|125 m
|2019
|
|250px
|
|-
|Bank Street Bridge
|Bank Street
|112 m
|1912
|
|250px
|
|-
|Bronson Avenue Bridge
|Bronson Avenue
|88 m
|1959
|
|250px
|
|-
|Heron Road Workers Memorial Bridge
|Heron Road
|276 m
|1967
|
|250px
|Also spans the Rideau River.
|-
|Hog's Back Swing Bridge
|Hog's Back Road
|27 m
|1976
|
|250px
|
|}
Spanning Patterson Creek (Ottawa)
{|class="wikitable sortable"
|-
!Bridge
!Carries
!Length
!Built
!width=150px|Coordinates
!Image
!Remarks
|-
|O'Connor Street Bridge
|O'Connor Street
|12 m
|1907
|
|250px
|
|-
|Queen Elizabeth Driveway Bridge
|Queen Elizabeth Driveway
|10 m
|c. 1912
|
|250px
|
|}
Spanning Nepean Inlet
{|class="wikitable sortable"
|-
!Bridge
!Carries
!Length
!Built
!width=150px|Coordinates
!Image
!Remarks
|-
|Nepean Bay Bridge
|Trans Canada Trail
|30 m
|2005
|
|
|Spans Nepean Bay.
|-
|LeBreton Bridge
|Kichi Zibi Mikan
|66 m
|2005
|
|
|Spans Nepean Bay.
|-
|Booth Street Bridge
|Pedestrian pathway
|20 m
|1874
|
|
|Spans the Fleet Street Aqueduct.<br><br>Originally carried Booth Street.
|-
|Pooley's Bridge
|Pedestrian pathway
|35 m
|1873
|
|250px
|Spans the Fleet Street Aqueduct.<br><br>Oldest bridge in Ottawa.
|}
See also
- List of crossings of the Ottawa River