19xx Louis - McKinley bridge 19xx St. Louis - McKinley bridge 1 (2) 19xx St. Louis - McKinley bridge 2 (2) 19xx St. Louis - McKinley bridge 2 (3) 19xx St. Louis - McKinley bridge 2 19xx St. Louis - McKinley bridge 3 19xx St. Louis - McKinley bridge 5 19xx St. Louis - McKinley bridge 6 MacArthur BridgeRoute66 statepark