1.0 DCPLUS 20180821 22250300 20250423 22250300 https://www.arcgis.com/sharing/rest/content/items/6b580411818c4121baf5a7d2251ce5b3/info/thumbnail/ago_downloaded.png https://www.arcgis.com/home/item.html?id=6b580411818c4121baf5a7d2251ce5b3 6b580411818c4121baf5a7d2251ce5b3 Feature Service https://services.arcgis.com/KTcxiTD9dsQw4r7Z/arcgis/rest/services/TxDOT_Functional_Classification_(ODA_Primary)/FeatureServer TxDOT Functional Classification (ODA Primary) 2018-08-21T22:25:03 2025-04-23T18:23:22 TPP Texas Functional Classification Highway Performance Highway Referencing Systems Planning Political Traffic ArcGIS Service Definition .sd GRID Export Highway Performance & Reports Roadways A roadway network showing the functional classification of Freeways/Expressways and Principal Arterials. <div><p>This is a hosted view from the TxDOT Functional Classification feature layer maintained by TPP. The layer is filtered to only display the centerline of Freeway/Expressway and Principal Arterial highways to be used as a visual aid in the Outdoor Advertising Signs and Regulated Highways Map; maintained by ROW. </p><p>Roadways are evaluated and classified every ten years based on the level of traffic service and degree of access they provide.</p><p>Updated July 2017 to reflect edits provided by the Federal Highway Administration (FHWA).  </p><p>Update Frequency: Decennially</p></div><div><hr /></div><div>Update Frequency: 1 Decades</div><div>Source: Geospatial Roadway Inventory Database (GRID)</div><div>Security Level: Public</div><div>Owned by TxDOT: True</div><div><hr /></div><div><b><u>Related Links</u></b></div><div><a href='https://txdot.maps.arcgis.com/home/item.html?id=bb44ab1661194ad3b1f541da9c37758a' target='_blank' rel='nofollow ugc noopener noreferrer'>Data Dictionary PDF [Generated 2025/04/23]</a></div> TxDOT - Transportation Planning and Programming Division (TPP) | Data Management - TPP-GIS@txdot.gov Copyright Texas Department of Transportation. This data was produced for internal use and is provided for informational purposes only, and is subject to change. TxDOT makes no warranty of any kind as to the accuracy or validity of the data provided. GIS content and data provided is the property of TxDOT and may not be used for commercial purposes or resold. Distribution of this content to third parties without TxDOT's written consent is strictly prohibited. -106.96265160463675 -93.13599669431193 36.53092826832463 25.729492029025568 1 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 6b580411818c4121baf5a7d2251ce5b3 https://services.arcgis.com/KTcxiTD9dsQw4r7Z/arcgis/rest/services/TxDOT_Functional_Classification_(ODA_Primary)/FeatureServer Feature Service