^ abTransportation Planning and Programming Division (n.d.). "U.S. Highway No. 77 Alternate". Highway Designation Files. Texas Department of Transportation. Retrieved December 10, 2014.
^ abcTransportation Planning and Programming Division (n.d.). "U.S. Highway No. 80-ep Alternate". Highway Designation Files. Texas Department of Transportation. Retrieved December 10, 2014.
^ abcTransportation Planning and Programming Division (n.d.). "U.S. Highway No. 80-br Alternate". Highway Designation Files. Texas Department of Transportation. Retrieved December 10, 2014.
^ abTransportation Planning and Programming Division (n.d.). "U.S. Highway No. 90 Alternate". Highway Designation Files. Texas Department of Transportation. Retrieved December 10, 2014.
^ abTransportation Planning and Programming Division (n.d.). "U.S. Highway No. 281 Alternate". Highway Designation Files. Texas Department of Transportation. Retrieved December 10, 2014.
^General Highway Map, Atascosa County, Texas (Map). 1 inch=2 mi. Texas State Highway Department, in cooperation with the U.S. Department of Commerce, Bureau of Public Roads. January 1, 1961. p. 1. Retrieved December 11, 2014.
You must be logged in to post a comment.