2AL4
Petroleum Helicopters Inc Heliport
VFR
40° 6′ 34″ N 88° 49′ 43″ W
/
725 ft
(221 m MSL)
navigation
356°
37° 6′ 57″ N 79° 43′ 6″ W
/
990 ft
(302 m MSL)
navigation
48°
35° 17′ 20″ N 78° 10′ 48″ W
/
157 ft
(48 m MSL)
navigation
62°
navigation
357°
navigation
298°
38° 34′ 59″ N 94° 34′ 46″ W
/
990 ft
(302 m MSL)
navigation
325°
navigation
317°
35° 54′ 33″ N 78° 35′ 50″ W
/
425 ft
(130 m MSL)
navigation
58°
navigation
29°
36° 46′ 47″ N 97° 0′ 29″ W
/
1.122 ft
(342 m MSL)
navigation
308°
39° 35′ 20″ N 84° 13′ 29″ W
/
957 ft
(292 m MSL)
navigation
20°
navigation
344°
39° 58′ 24″ N 90° 24′ 13″ W
/
465 ft
(142 m MSL)
navigation
348°
navigation
16°
navigation
23°
40° 7′ 54″ N 87° 32′ 9″ W
/
650 ft
(198 m MSL)
navigation
3°
39° 45′ 25″ N 84° 50′ 34″ W
/
1.140 ft
(347 m MSL)
navigation
17°
navigation
359°
40° 8′ 20″ N 87° 38′ 43″ W
/
612 ft
(187 m MSL)
navigation
2°
37° 2′ 17″ N 79° 35′ 45″ W
/
795 ft
(242 m MSL)
navigation
49°
36° 24′ 33″ N 78° 59′ 8″ W
/
729 ft
(222 m MSL)
navigation
54°