4WN4
River Ridge Aero Estates Airport
IFR
navigation
197°
42° 25′ 24″ N 90° 30′ 15″ W
/
770 ft
(235 m MSL)
navigation
169°
43° 45′ 41″ N 87° 44′ 56″ W
/
680 ft
(207 m MSL)
navigation
122°
47° 38′ 49″ N 93° 44′ 42″ W
/
1.351 ft
(412 m MSL)
navigation
322°
US-1976
Monroe Clinic Hospital Heliport
42° 36′ 32″ N 89° 38′ 2″ W
/
1.049 ft
(320 m MSL)
navigation
157°
navigation
138°
42° 54′ 38″ N 88° 52′ 9″ W
/
800 ft
(244 m MSL)
navigation
145°
42° 55′ 53″ N 88° 49′ 41″ W
/
833 ft
(254 m MSL)
navigation
144°
navigation
145°
42° 36′ 53″ N 89° 35′ 25″ W
/
1.086 ft
(331 m MSL)
navigation
156°
navigation
198°
42° 25′ 15″ N 90° 26′ 17″ W
/
780 ft
(238 m MSL)
navigation
168°
navigation
165°
navigation
266°
navigation
83°
45° 14′ 6″ N 87° 4′ 2″ W
/
700 ft
(213 m MSL)
navigation
92°
42° 56′ 54″ N 88° 46′ 33″ W
/
836 ft
(255 m MSL)
navigation
143°
45° 13′ 19″ N 95° 24′ 3″ W
/
1.082 ft
(330 m MSL)
navigation
267°
navigation
80°
navigation
219°
43° 46′ 18″ N 87° 42′ 37″ W
/
749 ft
(228 m MSL)
navigation
122°
46° 32′ 38″ N 87° 24′ 22″ W
/
710 ft
(216 m MSL)
navigation
66°