US-4074
Ervin Ridge Airport
VFR
50° 25′ 11″ N 105° 31′ 32″ E
/
1’879 ft
(573 m MSL)
navigation
43°
navigation
275°
US-6016
Barrett Hospital Heliport
45° 12′ 7″ N 112° 38′ 47″ E
/
5’147 ft
(1’569 m MSL)
navigation
221°
navigation
144°
navigation
247°
46° 51′ 29″ N 104° 5′ 56″ E
/
2’778 ft
(847 m MSL)
navigation
107°
navigation
245°
49° 29′ 33″ N 113° 56′ 49″ E
/
3’754 ft
(1’144 m MSL)
navigation
296°
48° 37′ 32″ N 103° 55′ 48″ E
/
2’145 ft
(654 m MSL)
navigation
78°
48° 27′ 18″ N 103° 52′ 47″ E
/
2’440 ft
(744 m MSL)
navigation
81°
navigation
284°
46° 26′ 48″ N 114° 3′ 42″ E
/
3’680 ft
(1’122 m MSL)
navigation
245°
50° 26′ 4″ N 105° 23′ 15″ E
/
1’904 ft
(580 m MSL)
navigation
44°
navigation
106°
navigation
296°