TxDOT Access Control

The degree to which access is restricted on a roadway. Full-access-control roadways restrict access to interchanges, while no-access-control roadways provide at-grade access to private driveways and at-grade crossings of other public roads. Update Frequency: Annually Source: Geospatial Roadway Inventory Database (GRID) Update Frequency: 1 Years Source: Geospatial Roadway Inventory Database (GRID) Security Level: Public Owned by TxDOT: True Related Links Data Dictionary PDF [Generated 2025/04/23]