4WN4
River Ridge Aero Estates Airport
IFR
41° 54′ 32″ N 87° 52′ 26″ W
/
640 ft
(195 m MSL)
navigation
145°
42° 3′ 29″ N 94° 52′ 5″ W
/
1.300 ft
(396 m MSL)
navigation
217°
41° 13′ 34″ N 92° 29′ 38″ W
/
841 ft
(256 m MSL)
navigation
192°
47° 17′ 53″ N 96° 31′ 49″ W
/
878 ft
(268 m MSL)
navigation
296°
44° 54′ 39″ N 97° 7′ 10″ W
/
1.799 ft
(548 m MSL)
navigation
262°
43° 49′ 42″ N 96° 43′ 2″ W
/
1.570 ft
(479 m MSL)
navigation
247°
navigation
95°
US-4781
Sioux Center Health Heliport
43° 4′ 7″ N 96° 9′ 33″ W
/
1.397 ft
(426 m MSL)
navigation
236°
41° 50′ 29″ N 87° 59′ 34″ W
/
800 ft
(244 m MSL)
navigation
146°
46° 49′ 53″ N 96° 49′ 45″ W
/
908 ft
(277 m MSL)
navigation
289°
43° 26′ 21″ N 85° 59′ 41″ W
/
772 ft
(235 m MSL)
navigation
118°
41° 51′ 52″ N 87° 56′ 13″ W
/
674 ft
(205 m MSL)
navigation
146°
41° 13′ 18″ N 89° 56′ 52″ W
/
849 ft
(259 m MSL)
navigation
167°
navigation
145°
43° 12′ 4″ N 96° 17′ 0″ W
/
1.268 ft
(386 m MSL)
navigation
238°
41° 45′ 38″ N 88° 9′ 1″ W
/
702 ft
(214 m MSL)
navigation
148°
41° 44′ 5″ N 88° 12′ 12″ W
/
709 ft
(216 m MSL)
navigation
149°
navigation
154°
48° 5′ 20″ N 95° 46′ 28″ W
/
1.170 ft
(357 m MSL)
navigation
310°
41° 49′ 7″ N 88° 0′ 27″ W
/
772 ft
(235 m MSL)
navigation
147°
41° 50′ 53″ N 87° 56′ 39″ W
/
665 ft
(203 m MSL)
navigation
146°
45° 18′ 50″ N 85° 16′ 30″ W
/
185 ft
(56 m MSL)
navigation
91°
45° 18′ 17″ N 85° 16′ 29″ W
/
669 ft
(204 m MSL)
navigation
91°