Chatham, Illinois Roads / Tertiary Highways

Latitude: 39.6863 (39°41′11″N), Longitude: -89.7023 (89°42′8″W)

Latitude: 39.6753 (39°40′31″N), Longitude: -89.7073 (89°42′26″W)

Latitude: 39.6865 (39°41′11″N), Longitude: -89.7096 (89°42′35″W)

Latitude: 39.6717 (39°40′18″N), Longitude: -89.7075 (89°42′27″W)

Latitude: 39.6763 (39°40′35″N), Longitude: -89.7057 (89°42′20″W)