| Costs: United States estimate of
reinforced concrete bridges and car parks due to deicing salts: between $325
million and $1 billion per year.
Source: Uhlig's Corrosion Handbook, Second Edition, R.W. Revie Editor, Wiley,
2000 (Chapter 36 by J.P. Broomfield).
The estimated total cost to address bridge deficiencies in the United States: $78
billion to $112 billion, depending on time taken to meet the objective.
Source: US Department of Transportation, Federal Highway Administration
Publication No. FHWA-RD-98-088, September 1998.
(Internet version at http://www.tfhrc.gov/structur/corros/corros.htm)
Estimate of annual costs attributable to corrosion of reinforced concrete structures in
the United Kingdom: £550 million.
Source: Web site of the National Physical Laboratory (UK) www.npl.co.uk.
Road, Sidewalk and Bridge Repairs in Toronto (Canada)
$110 million is to be spent by this city on the repair of roads, sidewalks and bridges
in 2005 ... with a backlog of $235 million deferred due to budget constraints.
Source: K. McGran's article "On the road to ruin?", Toronto Star,
February 5, 2005, pB4-B5. |