31LL
Seeman Airport
VFR
navigation
217°
navigation
148°
navigation
2°
navigation
102°
navigation
1°
navigation
340°
US-6413
Crown Point Corporation Helipad
42° 1′ 27″ N 87° 46′ 52″ E
/
644 ft
(196 m MSL)
navigation
28°
40° 25′ 11″ N 86° 52′ 0″ E
/
680 ft
(207 m MSL)
navigation
105°
navigation
246°
42° 10′ 38″ N 88° 23′ 56″ E
/
892 ft
(272 m MSL)
navigation
8°
39° 47′ 22″ N 89° 59′ 28″ E
/
632 ft
(193 m MSL)
navigation
225°
41° 48′ 33″ N 89° 57′ 26″ E
/
634 ft
(193 m MSL)
navigation
316°
navigation
152°
navigation
220°
navigation
251°
41° 27′ 14″ N 87° 0′ 25″ E
/
770 ft
(235 m MSL)
navigation
62°
navigation
1°
41° 20′ 8″ N 86° 55′ 42″ E
/
685 ft
(209 m MSL)
navigation
67°
41° 38′ 13″ N 87° 9′ 8″ E
/
596 ft
(182 m MSL)
navigation
53°
navigation
342°
navigation
111°
navigation
5°