11ID
Riddle Airport
VFR
45° 37′ 15″ N 121° 10′ 14″ W
/
247 ft
(75 m MSL)
navigation
311°
41° 53′ 6″ N 122° 50′ 35″ W
/
3.500 ft
(1.067 m MSL)
navigation
264°
navigation
150°
45° 36′ 22″ N 121° 12′ 14″ W
/
160 ft
(49 m MSL)
navigation
311°
37° 37′ 26″ N 118° 50′ 16″ W
/
7.135 ft
(2.175 m MSL)
navigation
203°
navigation
112°
navigation
155°
navigation
350°
39° 27′ 34″ N 121° 41′ 45″ W
/
109 ft
(33 m MSL)
navigation
235°
40° 20′ 46″ N 122° 20′ 20″ W
/
530 ft
(162 m MSL)
navigation
246°
40° 8′ 55″ N 122° 13′ 13″ W
/
302 ft
(92 m MSL)
navigation
244°
42° 25′ 47″ N 122° 54′ 24″ W
/
1.224 ft
(373 m MSL)
navigation
270°
42° 32′ 20″ N 122° 54′ 14″ W
/
1.436 ft
(438 m MSL)
navigation
271°
US-4629
Columbia Junction Airstrip
39° 31′ 29″ N 110° 27′ 52″ W
/
5.990 ft
(1.826 m MSL)
navigation
123°
navigation
238°
navigation
310°
45° 46′ 27″ N 111° 12′ 10″ W
/
4.474 ft
(1.364 m MSL)
navigation
46°
US-5748
Porter Flying Services Airport
39° 37′ 0″ N 121° 50′ 53″ W
/
135 ft
(41 m MSL)
navigation
237°
navigation
347°
navigation
48°
navigation
14°
42° 30′ 40″ N 122° 55′ 26″ W
/
1.310 ft
(399 m MSL)
navigation
271°