AP/1B - CNATRA

IR ROUTES
(7) Route has the same profile as IR-499 from entry to Point N.
(8) Monitor Denver ARTCC 385.6 (F-J).
(9) Do not overfly Manderson, Basin, Otto, Emblem, WY;
Roundup, MT.
(10) Belle Fourche ESS: 381.1.
(11) A delay in the Powder River MOAs is not authorized. Other
military activity may be operating above 10,000 MSL within
the MOAs from B2 to IL.
(12) Route merges with the IR-492 corridor at B6 and continues
to end.
(13) Required products available from Airspace Management
web page:
https://afkm.wpafb.af.mil/asps/cop/opencop.asp?filter=OO-
OP-AC-81 or via AF Portal at
https://wwwd.my.af.mil/afknprod/asps/cop/opencop.asp?fil
ter=OO-OP-AC-81
(a) Briefing Guide;
(b) 28 OSS Clearance Plane Setting Letter;
(c) 28 OSS Noise Sensitive Area Letter.
(14) Hazards:
(a) Entry (Class A): AR-678, Black Hills ATCAA, J17, J158;
(b) Enroute: MTR; IR-499, IR-492, IR-485; SUA; Powder River
A/B MOAs. Airfields; Iberlin, Dilts, Hardy, uncharted
(N43-27 W105-45), Taylor, Gosney, Bakers, Worland
(Class E), South Big Horn Co (Class E), Powell (Class E),
North Big Horn (Class E), Bridger, uncharted (N45-17
W109-08), Bangart, uncharted (N45-31 W109-32),
Ryegate, Laving, Roundup, Hysham, Forsyth (Class E),
Colstrip (Class E), Belle Creek, Ridge (N45-03 W105-01),
Morris, dirt strip (N44-48 W104-37), Alzada, Morgan,
Newell, Belle Fourche (Class E), Black Hills (Class E). VFR
Airways: V26, V254, V235, V298, V247, V611, V324,
V319, V187, V85, V465, V2-86, V247, V187, V611,
V2-465, V254;
(c) Exit: J32, J107, J151, J82, V86, AR-678, Black Hills and
Gateway ATCAAs;
(d) Birds. BAM Severe periods: none. Soaring raptors late
morning.
(e) Uncharted towers (less than 200'): N43-11 W104-56,
N43-14 W105-16, N45-16 W109-09, N44-12 W107-31,
N45-35 W109-38, N45-30 W109-28, N46-05 W109-16,
N46-31 W108-05, N46-36 W107-52.
FSS’s Within 100 NM Radius:
CPR, GTF
IR-479
ORIGINATING ACTIVITY: 120 FW/OSAD (ANG) 2800
Airport Ave. B, Great Falls, MT 59404 DSN 791-0186,
C406-791-0186.
SCHEDULING ACTIVITY: Same as Originating Activity
HOURS OF OPERATION: By NOTAM
ROUTE DESCRIPTION:
Altitude Data Pt Fac/Rad/Dist Lat/Long
Cross at 160 MSL to
or as assigned
(TFR Initiation Point)
descend direct to
A LWT 077/98 N46°58.00'
W107°14.00'
1-130
SFC B 160 MSL to
(TA Initiation Point)
direct to
SFC B 80 MSL to
direct to
SFC B 80 MSL to
turn left and descend
to
SFC B 80 MSL to
direct to
04 AGL B 60 MSL to
(Contact Salt Lake City
ARTCC 285.4)
turn left to
SFC B 60 MSL to
climb direct to
SFC B 70 MSL to
(Start Maneuver Area)
direct to
SFC B 70 MSL to
direct to
SFC B 70 MSL to
(End Maneuver Area)
turn right and climb to
SFC B 90 MSL to
direct to
SFC B 90 MSL to
turn right to
SFC B 90 MSL to
descend direct to
SFC B 90 MSL to
turn right and continue
descent to
SFC B 90 MSL to
direct to
SFC B 60 MSL to
turn right to
SFC B 60 MSL to
direct to
04 AGL B 60 MSL to
climb direct to
SFC B 80 MSL to
turn left to
SFC B 80 MSL to
direct to
SFC B 80 MSL to
turn right to
SFC B 80 MSL to
(Start Maneuver Area)
direct to
SFC B 80 MSL to
direct to
SFC B 80 MSL to
(End Maneuver Area)
descend direct to
SFC B 80 MSL to
continue descent and
turn right to
SFC B 80 MSL to
direct to
SFC B 45 MSL to
direct to
B LWT 066/68 N47°12.50'
W107°58.00'
C LWT 036/42 N47°30.00'
W108°48.00'
D GTF 042/67 N48°01.50'
W110°00.00'
E GTF 034/62 N48°06.50'
W110°14.50'
F GTF 014/57 N48°16.50'
W110°42.00'
G GTF 007/53 N48°15.50'
W110°53.50'
H GTF 359/46 N48°11.50'
W111°07.50'
I GTF 326/37 N48°02.50'
W111°42.00'
J GTF 292/44 N47°54.00'
W112°16.00'
K CTB 173/36 N47°58.00'
W112°30.00'
L CTB 211/21 N48°20.00'
W112°44.00'
M CTB 218/20 N48°22.50'
W112°45.00'
N CTB 260/18 N48°36.00'
W112°47.00'
O CTB 279/18 N48°41.50'
W112°44.50'
P CTB 313/19 N48°50.50'
W112°35.00'
Q CTB 339/20 N48°53.50'
W112°22.50'
R CTB 048/28 N48°45.50'
W111°42.50'
S CTB 059/36 N48°42.50'
W111°27.50'
T GTF 347/76 N48°43.00'
W111°19.00'
U GTF 357/85 N48°49.50'
W110°56.00'
V GTF 359/86 N48°50.00'
W110°52.00'
W GTF 020/107 N48°53.00'
W109°49.50'
X GTF 024/113 N48°53.00'
W109°34.50'
Y GTF 025/116 N48°53.50'
W109°29.50'
Z GTF 027/119 N48°52.50'
W109°21.00'
AA GTF 028/119 N48°52.00'
W109°19.50'