Alton, Illinois Roads / Secondary Highways

Latitude: 38.9059 (38°54′21″N), Longitude: -90.1396 (90°8′22″W)

Latitude: 38.8834 (38°53′0″N), Longitude: -90.1583 (90°9′30″W)

Latitude: 38.8864 (38°53′11″N), Longitude: -90.1415 (90°8′29″W)

Latitude: 38.8875 (38°53′15″N), Longitude: -90.1685 (90°10′7″W)

Latitude: 38.896 (38°53′46″N), Longitude: -90.1524 (90°9′8″W)