This feature class displays a polyline layer that contains roadway attributes of certain roadbeds that was routed using linear referencing tools to the TxDOT Roadway Linework (excludes supplemental roadbeds).

This export is dissolved on select traffic related roadway inventory data elements for the purpose of symbolizing the on-system according to HPMS Volume Group.
The TxDOT Roadway Inventory layer is a statewide dataset that has attribute information routed to TxDOT Roadway linework. By using linear referencing tools, attribute information from the TxDOT Roadway Inventory table are located on the linework. Roadway attributes such as functional system, traffic counts, surface types among many others can be found on a roadway simply by selecting it or performing a query. The TxDOT Roadway Inventory layer can also be found on www.TxDOT.gov and TxDOT’s Open Portal. This product is created annually by the Transportation Planning and Programming Division at TxDOT in the Data Analysis, Mapping and Reporting Branch for internal and public use.<div><br /></div><div><div>Security Level: Public</div><div>Updated: Annually</div><div>Last Revision: 08/18/2023</div><div><br /><div><a href='https://txdot.maps.arcgis.com/home/item.html?id=e35869f622314b19861926de6f702f2c' target='_blank' rel='nofollow ugc noopener noreferrer'>TxDOT Roadway Inventory Specifications 2022 AGO Overview</a><br /></div><div><a href='https://txdot.maps.arcgis.com/sharing/rest/content/items/e35869f622314b19861926de6f702f2c/data' target='_blank' rel='nofollow ugc noopener noreferrer'>TxDOT Roadway Inventory Specifications 2022 PDF link in AGO </a><br /></div></div><div><br /></div></div>
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