ArcGIS Online for MarylandPavement Condition NHS (2018) data consists of linear geometric features which represent roadway pavement conditions along the National Highway System (NHS) throughout the State of Maryland. This data product includes the national transportation performance measure infrastructure conditions, specifically the Good, Fair, & Poor condition ratings which are based on overall International Roughness Index (IRI) values, Good (IRI > 170), Fair (IRI > 96 - 170), & Poor (IRI > 170 - 636). This data product will assist Maryland Metropolitan Planning Organizations (MPOs) with analyzing baseline pavement conditions along the Maryland NHS in an effort to inform & improve 2-Year & 4-Year performance targets. Maryland Pavement Condition NHS data is updated and maintained by the Maryland Department of Transportation State Highway Administration (MDOT SHA) Office of Materials Technology (OMT). This data product is consistently maintained and updated on an annual (yearly) basis for the prior year. This geospatial data product is for the year 2018. Last Updated: August 2020 (8/10/2020) For additional information, contact the MDOT SHA Geospatial Technologies Team: Email: GIS@mdot.state.md.us For additional data, visit the MDOT GIS Open Data Portal: Website: https://data.imap.maryland.gov/pages/mdot/ For additional information related to the Maryland Department of Transportation (MDOT): Website: https://www.mdot.maryland.gov/ For additional information related to the Maryland Department of Transportation State Highway Administration (MDOT SHA): Website: https://www.roads.maryland.gov/Home.aspxArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/307fc667d62c4b17a633d27cb76df331_0engMaryland iMapPublicPavement Condition NHS (2018) [Maryland]Web servicesMaryland2018