Vehicles per km of road reached 37.7 vehicles in 2010 in the USA, according to the National Statistical Office. This is 0.827% less than in the previous year.
Historically, vehicles per km of road in the USA reached an all time high of 38.0 vehicles in 2009 and an all time low of 36.0 vehicles in 2003.
USA has been ranked 22nd within the group of 43 countries we follow in terms of vehicles per km of road.
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