Quote:
Originally Posted by cRiPpLe_rOoStEr
Concrete highways seem to be better overall, even though the ones I drove near my hometown were not so seamless. And since maintenance may not be so half-assed for a concrete highway to last, asphalt remains more usual.
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Less road noise on concrete too! Def seems to be better rolling resistance. Would explain why when I drive thru the salt lake metro, I get really good mpg too. Corridor effect, concrete smooth roads, and high elevation