TWIN BRIDGES
Latitude: 45-32-1.4821 N
Longitude: 112-18-9.4408 W
Elevation: 4777 ft.
Variation: 17 E 1985
From city: 2 miles SE of TWIN BRIDGES, MT
ARTCC: ZLC
Section chart: GREAT FALLS
Time Zone: UTC-7(-6DT)
7S1
TWIN BRIDGES, MT
UNITED STATES

Data is effective:
03/05/2015 - 04/30/2015
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: MON-FRI 0800-1700
Wind Indicator: Lighted
Segmented Circle: Yes
Lights: SEE RMK
ACTVT MIRL RY 17/35 AND PAPI RYS 17 & 35 - CTAF.
Beacon: Clear and Green
SS-SR
Landing Fee: No
Fuel: 100LL, A
Int'l Operations: Not a Landing Rights Airport
Not an Airport of Entry
Airport Contacts
MANAGER:
MIKE FLOYD
PO BOX 52
VIRGINIA CITY, MT 59755
UNITED STATES
Phone: 406-596-1129
OR (406) 684-5335.
OWNER:
MADISON CO & TOWN OF TWIN BRIDGES
BOX 278
VIRGINIA CITY, MT 59775-0278
UNITED STATES
Phone: 406-843-4277
General Remarks
•  DEER & ANTELOPE ON & INVOF ARPT.
•  195 FT TALL TOWER 1.4 NM 'NE' OF RY 17 THRESHOLD.
Airport Communications
UNICOM: None  
ATIS: None  
Radio AIDS To Navigation
NAVAIDS:
Type ID Name Frequency Hours Distance Bearing Remarks
VOR/DME DLN DILLON 113 MHz 24 Hours 20.0 nm 31.0°
•  OPERATIONAL RESTRICTED
•  DME PORTION UNUSBL 045-090 BYD 30 NM BLO 11700 FT; 090-140 BYD 30 NM BLO 12600 FT; 140-180 BYD 30 NM BLO 11500 FT; 275-290 BYD 30 NM BLO 12500 FT.
NDB EKS ENNIS 286 KHz 24 Hours 31.8 nm 300.5°
•  OPERATIONAL VFR ONLY
Weather Data Services
ID Type Frequency Phone Distance Remarks
DLN WX ASOS 135.225 MHz 406-683-5470 19.8 nm
EKS WX AWOS-AV 119.85 MHz 406-682-3835 31.8 nm
3U3 WX AWOS-AV 122.8 MHz 406-563-8275 44.0 nm
38S WX AWOS-AV 120.025 MHz 406-846-1177 54.9 nm
Runways
07/25
Dimensions: 3400 ft. x 110 ft.
Surface Type: TURF-GRVL
Surface Condition: FAIR
Treatment:  
Runway Edge Lights:  
Weight Limitations  
   PCN:  
   Single Wheel:  
   Double Wheel:  
   Double Tandem:  
   Dual Double Tandem:  
  Runway 07 Runway 25
True Alignment: 83° 263°
Traffic Pattern: Left Left
Latitude: 45-31-57.902 N 45-32-1.65 N
Longitude: 112-18-44.131 W 112-17-56.68 W
Elevation: 4706 ft. 4776.7 ft.
Runway End Identifier Lights: No No
TDZE: 4768 ft. 4778 ft.

17/35
Dimensions: 4299 ft. x 60 ft.
Surface Type: ASPH
Surface Condition: GOOD
Treatment:  
Runway Edge Lights: Medium Intensity
Weight Limitations  
   PCN:  
   Single Wheel: 12,500 lbs
   Double Wheel:  
   Double Tandem:  
   Dual Double Tandem:  
  Runway 17 Runway 35
True Alignment: 182°
Traffic Pattern: Left Left
Markings: Basic Basic
Markings Condition: Good Good
Latitude: 45-32-24.029 N 45-31-41.634 N
Longitude: 112-17-59.486 W 112-18-2.052 W
Elevation: 4777.1 ft. 4759.9 ft.
Threshold Crossing Height: 25 ft. AGL 35 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: 4777 ft. 4773 ft.

Heliports
None