Statewide polyline feature class of on-system (state maintained highways) roadways, used for asset inventory and planning purposes, as well as for visualization and general mapping. End of Year (EOY) 2020 Version.
This dataset is maintained by Transportation Planning and Programming Division at TxDOT in the Data Management Section. TxDOT reports roadway attributes and linework annually to the Federal Highway Administration (FHWA) as part of the Highway Performance Monitoring System (HPMS) program.<div><br /></div><div>Update Frequency: Annually</div><div><br /></div><div>Source: Geospatial Roadway Inventory Database (GRID)<br /></div><div><br /></div>Security Level: Public
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