Definitions for "FHWA"
Federal Highway Administration. A component of the U.S. Department of Transportation, provides funding to state and local governments for highway construction and improvements, including funds must be used for transit. FHWA also regulates the safety of commercial motor vehicle operations (vehicles which require a CDL to drive). FWHA is the lead agency in federal intelligent transportation activities and regulated interstate transportation.
Federal Highway Administration. See also the FHWA's Scenic Byways site
means Federal Highway Administration, a component of the United States Department of Transportation.