THREE FORKS
Latitude: 45-52-41.21 N
Longitude: 111-34-9.955 W
Elevation: 4089 ft.
Variation: 16 E 1985
From city: 1 miles SE of THREE FORKS, MT
ARTCC: ZLC
Section chart: GREAT FALLS
Time Zone: UTC-7(-6DT)
9S5
THREE FORKS, MT
UNITED STATES

Data is effective:
04/03/2014 - 05/29/2014
Airport Operations
Airport Status: Operational
Facility use: Open to the public
Control Tower: No air traffic control tower at airport
FSS: GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
NOTAMs Facility: GTF (GREAT FALLS INTL)
Attendance: Continuous
Wind Indicator: Lighted
Segmented Circle: Yes
Lights: SEE RMK
ACTVT MIRL RY 02/20; PAPI RYS 02 & 20 - CTAF.
Beacon: Clear and Green
SS-SR
Landing Fee: No
Fuel: 100LL
Int'l Operations: Not a Landing Rights Airport
Not an Airport of Entry
Airport Contacts
OWNER:
GALLATIN COUNTY
311 WEST MAIN RM 306
BOZEMAN, MT 59715
UNITED STATES
Phone: 406-582-3000
MANAGER:
DAVID BOYD
P.O. BOX 978
THREE FORKS, MT 59752
UNITED STATES
Phone: 406-285-6852
ALTERNATE PHONE (406) 581-6308
General Remarks
•  OCCASIONAL AEROBATIC MANEUVERS INVOF ARPT.
•  UPON DEPARTURE, ALL ACFT MUST REACH 500 FT ALTITUDE PRIOR TO MAKING ANY TURNS.
Airport Communications
UNICOM: 122.8 MHz AUTOMATED UNICOM.
ATIS: None  
Radio AIDS To Navigation
NAVAIDS:
Type ID Name Frequency Hours Distance Bearing Remarks
VOR/DME BZN BOZEMAN 112.4 MHz 24 Hours 18.3 nm 288.2°
•  OPERATIONAL RESTRICTED
•  VOR PORTION UNUSBL 360-105 BYD 20 NM.
•  DME PORTION UNUSBL 350-105 BYD 20 NM.
NDB EKS ENNIS 286 KHz 24 Hours 36.8 nm 5.4°
•  OPERATIONAL VFR ONLY
VORTAC HLN HELENA 117.7 MHz 24 Hours 46.6 nm 159.8°
•  OPERATIONAL RESTRICTED
•  VOR PORTION UNUSBL 035-050 BYD 35 NM BLO 12000 FT; 105-165 BYD 25 NM BLO 17000 FT; 165-185 BYD 25 NM BLO 13500 FT; 203-213 BYD 22 NM BLO 13000 FT; 185-230 BYD 25 NM BLO 17500 FT; 230-270 BYD 25 NM BLO 12500 FT
•  TACAN AZIMUTH & DME UNUSBL 035-070 BYD 35 NM BLO 13000 FT; 165-185 BYD 25 NM BLO 13500 FT; 250-300 BYD 25 NM BLO 14000 FT; 320-035 BYD 25 NM BLO 13000 FT.
•  TACAN DME UNUSBL 35-70 BYD 35 NM BLO 13,000 FT; 105-210 BYD 15 NM BLO 11100 FT; 105-210 BYD 20 NM BLO 12000 FT; 105-150 BYD 25 NM ALL ALTS; 150-165 BYD 25 NM BLO 17000 FT; 165-185 BYD 25 NM BLO 13,500 FT; 185-210 BYD 25 NM ALL ALTS; 203-213 BYD 22 NM BLO 13000 FT; 210-250 BYD 15 NM BLO 12000 FT; 210-250 BYD 25 NM BLO 17500 FT; 250-300 BYD 25 NM BLO 14,000 FT; 320-035 BYD 25 NM BLO 13,000 FT.
•  TACAN AZIMUTH UNUSBL 105-150 BYD 15 NM ALL ALTS; 150-165 BYD 15 NM BLO 17000 FT; 185-210 BYD 15 NM ALL ALTS; 210-250 BYD 15 NM BLO 17500 FT.
Weather Data Services
ID Type Frequency Phone Distance Remarks
BZN WX ASOS   406-388-4882 18.5 nm
EKS WX AWOS-AV 119.85 MHz 406-682-3835 36.5 nm
HLN WX ASOS   406-443-4317 47.0 nm
Runways
02/20
Dimensions: 5100 ft. x 60 ft.
Surface Type: ASPH
Surface Condition: GOOD
Treatment:  
Runway Edge Lights: Medium Intensity
Weight Limitations  
   PCN:  
   Single Wheel: 12,000 lbs
   Double Wheel:  
   Double Tandem:  
   Dual Double Tandem:  
  Runway 02 Runway 20
Traffic Pattern: Left Left
Markings: Basic Basic
Markings Condition: Good Good
Latitude: 45-52-21.92 N 45-53-0.5 N
Longitude: 111-34-33.09 W 111-33-46.82 W
Elevation: 4089 ft. 4080.8 ft.
Threshold Crossing Height: 24 ft. AGL 25 ft. AGL
Visual Glide Path Angle:
Visual Slope Indicator: 2-light PAPI on left 2-light PAPI on left
Runway End Identifier Lights: No No
TDZE: 4089 ft. 4087 ft.

Heliports
None