TxDOT HOV Lanes

Indicates the presence of managed lane(s) which are not tolled. This consists primarily of High Occupancy Vehicle (HOV) lanes but also includes managed lanes which have neither an HOV requirement nor a toll. Managed lanes which are tolled, including High Occupancy Toll (HOT) and Express Toll Lanes (ETL), are included in the TxDOT Toll Roads feature service; TxDOT Toll Roads Update Frequency: As Needed Source: Geospatial Roadway Inventory Database (GRID) Security Level: Public Owned by TxDOT: True Related Links Data Dictionary PDF [Generated 2025/04/23]