From July 2017,
FHWA’s National Performance Management Research Data Set (NPMRDS) is used by states to monitor system performance. It provides comprehensive and consistent data for passenger and commercial freight roadway performance across the national highway system, as well as over 25 key Canadian and Mexican border crossings.
Inrix has partnered with the Center for Advanced Transportation Technology Laboratory (CATT Lab) at the University of Maryland and other industry leaders to support NPMRDS through 2022. As the prime contractor, CATT Lab will operate the portal that transportation planners will use to analyse, visualise and understand road performance.