Research Hub January, 2005 40% of rural counties have no public transportation. Publication Access to Health Care and Nonemergency Medical Transportation: Two Missing Links, Transportation Research Record Journal of the Transportation Research Board Author Richard Wallace, Paul Hughes-Cromwick, Hillary Mull, and Snehamay Khasnabis, Wayne State View Publication Focus RuralTransportation as a Barrier to Care State Not Available Line of Business or Market Not Available