Seal Island Bridge

Seal Island Bridge
The Seal Island Bridge as seen from Boularderie Island.
Coordinates46°14′2.84″N 60°29′32.78″W / 46.2341222°N 60.4924389°W / 46.2341222; -60.4924389 (Seal Island Bridge)
Carries(Trans-Canada Highway 105) Motor vehicles
CrossesGreat Bras d'Or
LocaleCape Breton Island (Victoria County, Nova ScotiaBoularderie Island)
Official nameGreat Bras d'Or Crossing
Other name(s)Seal Island Bridge
Maintained byDepartment of Transportation and Infrastructure Renewal (Nova Scotia)
Characteristics
DesignThrough arch bridge, Truss arch bridge
MaterialSteel
Trough constructionSteel and Reinforced concrete
Pier constructionReinforced concrete, faced with stone at the waterline
Total length716.28 m (2,350 ft)
Width2 lanes
Longest span152.4 m (500 ft)
No. of spans8
Piers in water7
Clearance below36 m (118 ft) at centre-span
History
Construction start1960
Construction cost$4,652,850[1]
Opened1961
Rebuilt2001-2004 (Deck replacement)
Replacesferry service at Ross Ferry/Big Harbour and Big Bras d'Or/New Campbellton
Statistics
Daily traffic7,500 vehicles/day, peak periods
Tollnone
Location
Map

The Seal Island Bridge is a bridge located in Victoria County, Nova Scotia. It is the third longest bridge span in the province.[2]

The bridge is a through arch design and crosses the Great Bras d'Or channel of Bras d'Or Lake, connecting Boularderie Centre, Boularderie Island on the south side with New Harris, Cape Breton Island on the north side.

  1. ^ Cite error: The named reference Bridge Birthday Celebrated was invoked but never defined (see the help page).
  2. ^ "Harbourside Engineering Consultants Seal Island Emergency Repair". harboursideengineering.com. Retrieved 3 March 2022.