Texas Counties: Centerline Miles: IH Highways Map
The County Information Program, Texas Association of Counties
Data source: Texas Department of Transportation. Annual Roadway Inventory Reports. (2018)
- The "No Data" legend item appears on all map legends even when data exists for all 254 counties.
- Counties sorted into quintiles based on the current data element so that approximately 20 percent of the counties are in each bracket (not including those for which there is no data).
- Data source: Texas Department of Transportation. Annual Roadway Inventory Reports.
- Data year: 2018
This page last updated: May 02, 2013