Gravel

Unable to find funding to repair roads damaged by the booming oil industry traffic, Texas will convert asphalt roads to gravel. Texas's gas tax is among the lowest in the nation.
Aug 26, 2013   The Texas Tribune
Lisa Foderaro explores a program underway in select New York City schools to guide children through the eco-friendly redesign of their own playgrounds.
May 10, 2012   The New York Times
Winter storms have combined with bad road engineering, geography, funding shortfalls and inequities in Sonoma County, California. drivers and cyclists can expect an unusually rough ride this year and more to come.
Jan 4, 2011   The Press Democrat
In an effort to cut transportation maintenance costs, some cities are ditching their asphalt roads and going back to gravel.
Feb 8, 2010   USA Today