7S1  /  K7S1 Airport & FBO Info       TWIN BRIDGES     TWIN BRIDGES MT

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Airport / FBO Information   7S1       TWIN BRIDGES       TWIN BRIDGES       MT   Time Zone: MT  Lat: N 4532.0     Long: W 11218.2     Elev: 4777     Var: -17  Longest Runway: 4300        CTAF: 122.9

FBO info for K7S1:       RUBY VALLEY AV. Ph: 406-684-5335 Fax: 406-684-5346 Freq: 122.9

FBO's at nearby airports who want your business:

Runway & Approach Info   Rwy       Length       Land Dist Avail     Approach*        Rwy   Length   Land Dist Avail    Approach*  07 3441x110   3441'                25   3441x110   3441'             17 4300x60   4300'                35   4300x60   4300'              * only ILS, LOC, LDA, and SDF approaches to a specific runway are shown Runway Weight Capability   (lbs.) Runway ID Single Wheel Double Wheel Double Tandem Wheel Dual Double Wheel 07/25 12,500 N/A N/A N/A 17/35 N/A N/A N/A N/A

Database effective date: 06/05/2008

Facility Name: TWIN BRIDGES City Name: TWIN BRIDGES County: MADISON State abbrev: MT State Name: MONTANA     Ownership: PUBLICLY OWNED Use: OPEN TO THE PUBLIC Owner's Name: MADISON CO & TOWN OF TWIN BRIDGES Address: BOX 278   VIRGINIA CITY, MT 59775-0278 Owner's Phone: 406-843-4277; (406) 596-1129     Manager's Name: RON COLEMAN Address: PO BOX 235   TWIN BRIDGES, MT 59774 Phone: 406-684-5335; OR 596-1129     FAA Region: NORTHWEST MOUNTAIN FAA Field Office: HLN

Click Here for Rand McNally Map of 7S1 Sunrise / Sunset times for: TWIN BRIDGES Date: Sunrise Sunset May 01, 2008 6:16 20:37 June 01, 2008 5:43 21:11 July 01, 2008 5:45 21:22 August 01, 2008 6:14 20:56 September 01, 2008 6:52 20:05 October 01, 2008 7:28 19:08 November 01, 2008 8:10 18:15 December 01, 2008 7:50 16:47 January 01, 2009 8:10 16:56 February 01, 2009 7:51 17:36 March 01, 2009 7:08 18:16 April 01, 2009 7:10 19:57

Airport Facilities Airport Attendance Schedule: MON-FRI 0800-1700 Airport Status: OPERATIONAL (This Status can change at any time - please check NOTAMS) Airport Lighting Schedule: DUSK-DAWN; MIRL RY 17/35 AND PAPI RY 17 & RY 34 OPER DUSK - 2000; AFTER 2000 ACTVT MIRL RY 17/35 AND PAPI RYS 17 & 35 - CTAF. Airport Storage Available: Tie Downs, Hanger Extra Services Available: NONECrop Dusting, Flight InstructionAvionics Wind Indicator: YES - (lighted) Control Tower: NO CTAF Frequency: 122.900 Unicom Frequency: Rotating Beacon Color: CLEAR-GREEN (Light Land Airport) Segmented Circle: YES Landing Fee: NO

Airport Services Type of Fuel Available: Grade 100LL, JET A (freeze point -40C) Airframe Repair Service: MAJOR Power Plant Repair Service: MAJOR

Geographic Data Latitude: N4532.0   Longitude: W11218.2  (ESTIMATED) Arpt Elevation: 4777ft (ESTIMATED) Magnetic Variation: 17E 2 miles SE of TWIN BRIDGES Traffic Pattern Altitude: Sectional Chart: GREAT FALLS

Aircraft Data Operations (reported) Yearly Avg. Daily General Aviation transient: 1500 4 General Aviation Local: 1100 3 Air Taxi: 50 0 Commercial: 0 0 Commuter: 0 0 Military: 0 0 Aircraft based on Field General Aviation Singles: 15 General Aviation Multi: 1 Jet Aircraft: 0 General Aviation Helicopters: 0 Military Aircraft: 0 Gliders: 0 Ultralights: 1; ULTRALIGHTS ON & INVOF ARPT.

FAA Services FSS on field: NO FSS tie-in: GREAT FALLS FSS Phone: 1-800-WX-BRIEF Who issues Notams: GTF Notam D service at airport: YES ARTCC Name: SALT LAKE CITY     Federal Status Airport Certification: Aircraft Rescue & Firefighting Index: None Airport of Entry: No Custom Landing Rights: No Joint Civil/Military: No Military Landing rights: No

Runway Identification: 07/25Length: 3441 ft Width: 110 ft Surface: GRASS-GOOD CONDITION-FAIR CONDITION Edge lights:   Runway: 07   Runway: 25 Mag heading:  66º Mag heading:  246º Rwy Slope:  2.12% Up Rwy Slope:  -2.12% Down Approach:   Approach:   Pattern:  Left Traffic Pattern:  Left Traffic Markings:   Markings:   Marking Condition:   Marking Condition:   Arresting Dev:   Arresting Dev:   Lat & Long:  N4532.0  W11218.7 Lat. & Long.:  N4532.0  W11217.9 Elev:  4703.8 ft. MSL Elev:  4776.7 ft. MSL TCH:   TCH:   Visual Glide Path:   Visual Glide Path:   Displaced Threshold:  No Displaced Threshold:  No Touchdown Zone:  YES Touchdown Zone:  YES Touchdown Elev.:  4766 feet Touchdown Elev.:  4777 feet Visual Glide Slope:   Visual Glide Slope:   RVR Equipment:   RVR Equipment:   RVV Equipment:  NO RVV Equipment:  NO Approach Lights:   Approach Lights:   REIL:  NO REIL:  NO Centerline Lights:  NO Centerline Lights:  NO Touchdown lights:  NO Touchdown lights:  NO Runway Catagory:  Utility Runway with a Visual Approach Runway Catagory:  Utility Runway with a Visual Approach Obstructions:  ROAD Obstructions:  FENCE Marked:  NOT Marked/Lighted Marked:  NOT Marked/Lighted Clearance slope:  24:1 Clearance slope:  14:1 Obstruction height:  11 feet AGL Obstruction height:  10 feet AGL Dist. from runway:  264 feet Dist. from runway:  56 feet Centerline offset:  0B Centerline offset:  0B Comments:   Comments:

Runway Identification: 17/35Length: 4300 ft Width: 60 ft Surface: ASPHALT-GOOD CONDITION Edge lights: Medium Intensity   Runway: 17   Runway: 35 Mag heading:  165º Mag heading:  345º Rwy Slope:  -.40% Down Rwy Slope:  .40% Up Approach:   Approach:   Pattern:  Left Traffic Pattern:  Left Traffic Markings:  BASIC Markings:  BASIC Marking Condition:  GOOD Marking Condition:  GOOD Arresting Dev:   Arresting Dev:   Lat & Long:  N4532.4  W11218.0 Lat. & Long.:  N4531.7  W11218.0 Elev:  4777.1 ft. MSL Elev:  4759.9 ft. MSL TCH:  29 ft. AGL TCH:  35 ft. AGL Visual Glide Path:  3.00 degrees Visual Glide Path:  3.00 degrees Displaced Threshold:  No Displaced Threshold:  No Touchdown Zone:  YES Touchdown Zone:  YES Touchdown Elev.:  4777 feet Touchdown Elev.:  4770 feet Visual Glide Slope:  2-Light PAPI on LEFT side of Runway Visual Glide Slope:  2-Light PAPI on LEFT side of Runway RVR Equipment:   RVR Equipment:   RVV Equipment:  NO RVV Equipment:  NO Approach Lights:   Approach Lights:   REIL:  NO REIL:  NO Centerline Lights:  NO Centerline Lights:  NO Touchdown lights:  NO Touchdown lights:  NO Runway Catagory:  Utility Runway with a Visual Approach Runway Catagory:  Utility Runway with a Visual Approach Obstructions:   Obstructions:  FENCE Marked:   Marked:  NOT Marked/Lighted Clearance slope:  50:1 Clearance slope:  29:1 Obstruction height:   Obstruction height:  4 feet AGL Dist. from runway:   Dist. from runway:  317 feet Centerline offset:   Centerline offset:  0B Comments:   Comments:

Remarks DEER ON & INVOF ARPT. 195 FT TALL TOWER 1.4 NM 'NE' OF RY 17 THRESHOLD.

Federal Agreements NATIONAL PLAN OF INTEGRATED AIRPORT SYSTEMS (NPIAS) GRANT AGREEMENTS UNDER FAAP/ADAP/AIP ASSURANCES PURSUANT TO TITLE VI, CIVIL RIGHTS ACT OF 1964

Airport Inspection Data Airport Inspected:: STATE - performed by STATE AERONAUTICAL PERSONNEL Inspection Date: 08/14/2007