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A GeoJSON file with all spatial roadway data for all sections from the 2024 Highway Performance Monitoring System (HPMS) attached to the All Road Network of Linear Referenced Data (ARNOLD)...
Search relevance: 1.00 | Views last month: 24 | Catalog Last Checked: December 24, 2025 at 09:15 AM -
This is list of data elements and their attributes that are used by data assets at the Federal Highway Administration.
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 01, 2025 at 11:39 PM -
This data set features a hyperlink to the New York State Department of Transportation’s (NYSDOT) Roadway Inventory System (RIS) Viewer web page, which includes a link to an interactive map. The...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: April 20, 2026 at 02:50 PM -
Annual road length by measured pavement roughness using the IRI (International Roughness Index) by functional class for the 50 states, DC, and PR from the Highway Statistics Series table HM-64. ...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 26, 2026 at 09:58 PM
