4WN4
River Ridge Aero Estates Airport
VFR
navigation
290°
42° 39′ 40″ N 88° 29′ 52″ W
/
1.040 ft
(317 m MSL)
navigation
144°
42° 59′ 20″ N 87° 57′ 5″ W
/
761 ft
(232 m MSL)
navigation
135°
navigation
150°
43° 37′ 30″ N 95° 13′ 28″ W
/
1.435 ft
(437 m MSL)
navigation
238°
navigation
149°
navigation
267°
navigation
148°
navigation
150°
46° 36′ 14″ N 95° 36′ 16″ W
/
1.371 ft
(418 m MSL)
navigation
291°
navigation
160°
42° 22′ 30″ N 89° 4′ 12″ W
/
757 ft
(231 m MSL)
navigation
152°
navigation
142°
43° 6′ 7″ N 94° 42′ 16″ W
/
1.205 ft
(367 m MSL)
navigation
227°
43° 6′ 6″ N 94° 42′ 16″ W
/
1.210 ft
(369 m MSL)
navigation
227°
navigation
20°
navigation
143°
42° 8′ 4″ N 89° 49′ 28″ W
/
916 ft
(279 m MSL)
navigation
162°
US-7509
Mercyhealth Walworth Heliport
42° 35′ 56″ N 88° 32′ 24″ W
/
1.017 ft
(310 m MSL)
navigation
145°
47° 53′ 29″ N 94° 15′ 0″ W
/
1.430 ft
(436 m MSL)
navigation
320°
41° 59′ 4″ N 91° 39′ 41″ W
/
759 ft
(231 m MSL)
navigation
185°
navigation
140°
navigation
185°