4WN4
River Ridge Aero Estates Airport
IFR
navigation
152°
US-7760
John Deere Dubuque Works Airport
42° 34′ 21″ N 90° 42′ 34″ W
/
846 ft
(258 m MSL)
navigation
172°
navigation
163°
45° 7′ 3″ N 95° 7′ 56″ W
/
1.126 ft
(343 m MSL)
navigation
264°
42° 33′ 40″ N 90° 41′ 38″ W
/
646 ft
(197 m MSL)
navigation
172°
44° 38′ 8″ N 87° 26′ 24″ W
/
675 ft
(206 m MSL)
navigation
105°
navigation
305°
44° 27′ 0″ N 87° 30′ 39″ W
/
700 ft
(213 m MSL)
navigation
109°
navigation
194°
42° 45′ 50″ N 92° 48′ 15″ W
/
1.053 ft
(321 m MSL)
navigation
203°
43° 11′ 59″ N 88° 41′ 44″ W
/
886 ft
(270 m MSL)
navigation
139°
navigation
104°
42° 40′ 35″ N 89° 56′ 16″ W
/
925 ft
(282 m MSL)
navigation
160°
44° 49′ 55″ N 87° 21′ 11″ W
/
620 ft
(189 m MSL)
navigation
100°
navigation
219°
44° 7′ 37″ N 87° 40′ 55″ W
/
651 ft
(198 m MSL)
navigation
116°
43° 28′ 10″ N 88° 17′ 31″ W
/
1.090 ft
(332 m MSL)
navigation
131°
43° 10′ 10″ N 88° 43′ 23″ W
/
833 ft
(254 m MSL)
navigation
140°
44° 58′ 58″ N 87° 18′ 34″ W
/
730 ft
(222 m MSL)
navigation
97°
navigation
114°
navigation
80°