Statistics Canada
Symbol of the Government of Canada

Table 3
Average age of public infrastructure as a percent of useful life by province and type of infrastructure, 2007

  Highways and roads Bridges and overpasses Water supply systems Wastewater treatment Sewer systems
%
Canada 53 57 40 63 53
Newfoundland and Labrador 58 48 39 62 62
Prince Edward Island 49 36 40 81 60
Nova Scotia 58 66 46 60 59
New Brunswick 54 49 45 65 55
Quebec 54 72 50 68 54
Ontario 49 56 36 60 54
Manitoba 61 52 42 66 51
Saskatchewan 59 54 41 62 61
Alberta 51 53 38 63 49
British Columbia 56 53 31 61 50
Source: Statistics Canada, special tabulation, Investment and Capital Stock Division.