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7S1 Twin Bridges Airport
Twin Bridges, Montana, USA

GOING TO TWIN BRIDGES?


FAA INFORMATION EFFECTIVE 06 DECEMBER 2018

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: 
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.
Gradient: 0.4% DOWN0.5% UP
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/gravel, in fair condition
Gradient: E
RUNWAY 7  RUNWAY 25
Latitude: 45-31.968208N45-32.017487N
Longitude: 112-18.746020W112-18.079078W
Elevation: 4788.7 ft.4760.2 ft.
Gradient: 2.0% UP2.1% DOWN
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 406-596-6602
OR (406) 684-5335.

Airport Operational Statistics

Aircraft based on the field: 12
Single engine airplanes: 10
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 13 May 2015

Additional Remarks

DEER & ANTELOPE ON & INVOF ARPT.
195 FT TALL TOWER 1.4 NM 'NE' OF RY 17 THRESHOLD.
AFLD SFC COND UNMONITORED.

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 6 December 2018 at 0901Z to 3 January 2019 at 0900Z.

 
IAPs - Instrument Approach Procedures
RNAV (GPS) RWY 17   download (327KB)
RNAV (GPS) RWY 35   download (298KB)
 
BRIDGES ONE (OBSTACLE) (RNAV)   download (175KB)
DILLON ONE (OBSTACLE) (RNAV)   download (119KB)
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)
 
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Com | Nav | Svcs | Stats | Notes


 
Area around 7S1 (Twin Bridges Airport)
 
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Aerial photo
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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 15-Dec-2018
 Local
(UTC-7)
 Zulu
(UTC)
Morning civil twilight07:2914:29
Sunrise08:0415:04
Sunset16:4523:45
Evening civil twilight17:1900:19

Current date and time
Zulu (UTC)  15-Dec-2018 19:51:29
Local (UTC-7)  15-Dec-2018 12:51:29
 
METAR
7S1 SuperAWOS
151855Z AUTO 17013G18KT 10SM 04/M12 A3004
TAF
KBTM 
27nm N 
151752Z 1518/1618 25009G15KT P6SM SCT250 FM160000 19003KT P6SM BKN250
KEKS 
32nm SE 
151730Z 1518/1618 18015G24KT P6SM SCT120 FM160000 19011KT P6SM FEW120
NOTAMs
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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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