Rough roads require more fuel Post author: Post published:February 20, 2019 Post category:Smooth roads Rough roads require more fuel and can result in over 20 additional tons of CO2 per mile, per year. Pavement Roughness and Fuel Consumption study Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window You Might Also Like Smoother roads cost less February 20, 2019 Smoother roads save fuel February 20, 2019 Smoother roads last longer February 20, 2019