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7S1 Twin Bridges Airport
Twin Bridges, Montana, USA

GOING TO TWIN BRIDGES?


FAA INFORMATION EFFECTIVE 13 SEPTEMBER 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 -6 (UTC -7 during Standard 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 MIRL RWY 17/35; PAPI RWY 17 & 35 - CTAF.
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: 4704.9 ft.4763.4 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 13 September 2018 at 0901Z to 11 October 2018 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 24-Sep-2018
 Local
(UTC-6)
 Zulu
(UTC)
Morning civil twilight06:5012:50
Sunrise07:2013:20
Sunset19:2301:23
Evening civil twilight19:5201:52

Current date and time
Zulu (UTC)  24-Sep-2018 20:14:16
Local (UTC-6)  24-Sep-2018 14:14:16
 
METAR
7S1 SuperAWOS
241807Z AUTO 10SM 09/00 A3007
TAF
KBTM 
27nm N 
241740Z 2418/2518 32011KT P6SM SCT060 SCT080 FM242000 33012G22KT P6SM SCT060 BKN080 FM250200 32008KT P6SM SCT080 FM250400 15004KT P6SM SKC
KEKS 
32nm SE 
241754Z 2418/2518 VRB06KT P6SM SCT080 BKN110 FM242000 30009KT 6SM -SHRA SCT015 BKN030 FM250100 33008KT P6SM SCT030 BKN060 FM251700 27007KT P6SM SCT050
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 $4.49 $4.49 
GUARANTEED
 
   1 read write
FS=Full service
SS=Self service
Update Fuel Prices
 

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