San Carlos I, Texas Highways, Secondary Highways, etc

Latitude: 27.4917 (27°29′30″N), Longitude: -99.3725 (99°22′21″W)

Latitude: 27.4891 (27°29′21″N), Longitude: -99.3715 (99°22′17″W)

Latitude: 27.4933 (27°29′36″N), Longitude: -99.3726 (99°22′22″W)

Latitude: 27.4891 (27°29′21″N), Longitude: -99.3734 (99°22′24″W)

Latitude: 27.4873 (27°29′14″N), Longitude: -99.3724 (99°22′21″W)