Highway Photo Galleries Gallery 1 Northern Michigan Mackinac Bridge Houghton-Hancock Lift Br. Northern Terminus of US-31 Gallery 2 San Antonio Various Approach Signs Aerial Views Odds and Ends Gallery 3 St. Louis Various Approach Signs Interstate 70 Aerial Views Gallery 4 This is NOT US-127! Concord Rd. Interchange Typical Michigan Signage A Unique Sign Photo Gallery 5 I-75 Seaway Freeway ...