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7S1 Twin Bridges Airport
Twin Bridges, Montana, USA

GOING TO TWIN BRIDGES?


FAA INFORMATION EFFECTIVE 07 NOVEMBER 2019

Location

FAA Identifier: 7S1
Lat/Long: 45-32-07.5000N 112-18-08.2000W
45-32.125000N 112-18.136667W
45.5354167,-112.3022778
(estimated)
Elevation: 4788.7 ft. / 1459.6 m (surveyed)
Variation: 12E (2020)
From city: 2 miles SE of TWIN BRIDGES, MT
Time zone: UTC -7 (UTC -6 during Daylight Saving Time)
Zip code: 59749

Airport Operations

Airport use: Open to the public
Activation date: 04/1940
Control tower: no
ARTCC: SALT LAKE CITY CENTER
FSS: GREAT FALLS FLIGHT SERVICE STATION
NOTAMs facility: GTF (NOTAM-D service available)
Attendance: MON-FRI 0800-1700
Wind indicator: lighted
Segmented circle: yes
Lights: ACTVT PAPI RWY 17 & 35; MIRL RWY 17/35; - 122.9.
Beacon: white-green (lighted land airport)
Operates sunset to sunrise.

Airport Communications

CTAF: 122.9
WX ASOS at DLN (20 nm SW): 135.225 (406-683-5470)
  • APCH/DEP SVC PRVDD BY SALT LAKE ARTCC (ZLC) ON 132.4/338.3 (BOZMAN RCAG).

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
DLNr013/20.1DILLON VOR/DME113.0018E
HIAr178/20.4WHITEHALL VOR/DME113.7018E
CPNr132/35.1COPPERTOWN VOR/DME111.6016E

 
NDB name  Hdg/Dist  Freq  Var  ID
ENNIS285/31.728615EEKS . -.- ...

Airport Services

Fuel available: 100LL JET-A
Parking: hangars and tiedowns
Airframe service: MAJOR
Powerplant service: MAJOR
Bottled oxygen: HIGH/LOW
Bulk oxygen: NONE

Runway Information

Runway 17/35

Dimensions: 6000 x 60 ft. / 1829 x 18 m
Surface: asphalt, in good condition
Weight bearing capacity: 
PCN 24 /F/D/Y/U
Single wheel: 60.0
Double wheel: 78.0
Double tandem: 99.9
Runway edge lights: medium intensity
Gradient: N
RUNWAY 17  RUNWAY 35
Latitude: 45-32.680080N45-31.693915N
Longitude: 112-17.974507W112-18.034197W
Elevation: 4788.7 ft.4760.2 ft.
Traffic pattern: leftleft
Runway heading: 170 magnetic, 182 true350 magnetic, 002 true
Markings: nonprecision, in good conditionnonprecision, in good condition
Visual slope indicator: 2-light PAPI on left (3.00 degrees glide path)2-light PAPI on left (3.00 degrees glide path)
Runway end identifier lights: nono
Touchdown point: yes, no lightsyes, no lights

Runway 7/25

Dimensions: 2866 x 100 ft. / 874 x 30 m
Surface: turf/dirt, in good condition
Gradient: E
RUNWAY 7  RUNWAY 25
Latitude: 45-31.968208N45-32.017487N
Longitude: 112-18.746020W112-18.079078W
Elevation: 4705.1 ft.4763.6 ft.
Traffic pattern: leftleft
Runway heading: 071 magnetic, 083 true252 magnetic, 264 true
Touchdown point: yes, no lightsyes, no lights

Airport Ownership and Management from official FAA records

Ownership: Publicly-owned
Owner: MADISON CO & TOWN OF TWIN BRIDGES
BOX 278
VIRGINIA CITY, MT 59775-0278
Phone 406-843-4277
Manager: KENDRA HORN
PO BOX 52
VIRGINIA CITY, MT 59755
Phone (406) 684-5335
OR (406) 684-5335.

Airport Operational Statistics

Aircraft based on the field: 11
Single engine airplanes: 9
Jet airplanes: 1
Ultralights: 1
  • ULTRALIGHTS ON & INVOF ARPT.
    
Aircraft operations: avg 53/week *
55% transient general aviation
40% local general aviation
4% air taxi
2% military
* for 12-month period ending 24 June 2019

Additional Remarks

DEER & ANTELOPE ON & INVOF ARPT.
195 FT TALL TOWER 1.4 NM 'NE' OF RY 17 THRESHOLD.
AFLD SFC COND UNMONITORED.
FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.

Instrument Procedures

NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.

NOT FOR NAVIGATION. Please procure official charts for flight.
FAA instrument procedures published for use from 07 November 2019 at 0901Z to 05 December 2019 at 0900Z.

 
IAPs - Instrument Approach Procedures
RNAV (GPS) RWY 17   download (336KB)
RNAV (GPS) RWY 35   download (305KB)
 
BRIDGES ONE (OBSTACLE) (RNAV)   download (175KB)
DILLON ONE (OBSTACLE) (RNAV)   download (120KB)
NOTE: Special Take-Off Minimums/Departure Procedures apply   download (376KB)

Other nearby airports with instrument procedures:

KDLN - Dillon Airport (20 nm SW)
KBTM - Bert Mooney Airport (26 nm N)
KEKS - Ennis - Big Sky Airport (32 nm SE)
3U3 - Bowman Field Airport (44 nm NW)
KBZN - Bozeman Yellowstone International Airport (50 nm E)
 
Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes
Area around 7S1 (Twin Bridges Airport)
 
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Aerial photo
WARNING: Photo may not be current or correct
Aerial photo of 7S1 (Twin Bridges Airport)
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Sectional chart

 
Airport distance calculator
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From to 7S1

Sunrise and sunset
Times for 17-Nov-2019
 Local
(UTC-7)
 Zulu
(UTC)
Morning civil twilight07:0014:00
Sunrise07:3214:32
Sunset16:5623:56
Evening civil twilight17:2900:29

Current date and time
Zulu (UTC)  18-Nov-2019 03:25:54
Local (UTC-7)  17-Nov-2019 20:25:54
 
METAR
TAF
KBTM 
27nm N 
171720Z 1718/1818 28005KT P6SM VCSH OVC040 WS020/28035KT FM172100 28010KT P6SM -SHRA BKN035 OVC050 FM180200 25008KT P6SM BKN050
KEKS 
32nm SE 
171740Z 1718/1818 19016G20KT P6SM SCT050 BKN100 FM172000 19016G24KT P6SM VCSH SCT050 BKN080 FM180200 19016KT P6SM BKN050 FM180800 20011KT P6SM SCT250
NOTAMs
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NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.

 

 
 

FBO, Fuel Providers, and Aircraft Ground Support

  
 Business Name 
 
 Contact 
 
 Services / Description 
 
Fuel Prices
 
Comments
  
 Ruby Valley Aviation, LC
406-684-5335
406-596-1129
[web site]
[email]
Aviation fuel, Aircraft ground handling, Oxygen service, Aircraft parking (ramp or tiedown), Hangars, Hangar leasing / sales, GPU / Power cart, ...
 
Courtesy car   Cirrus   Wheelchair Accessible  
 
More info about Ruby Valley Aviation, LC
Phillips 66
100LL Jet A
FS --- $4.75 
SS $4.69 $4.49 
GUARANTEED
 
   1 read write
FS=Full service
SS=Self service
Update Fuel Prices
 

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