What is the longest runway at S85?

Big Sky Field has 1 runway; the longest is runway 08/26 at 3,800 ft.

What surface are S85's runways?

Big Sky Field's runway is asphalt.

Big Sky Field runways

Big Sky Field (S85) in Culbertson, MT has 1 runway , the longest 08/26 at 3,800 ft (asphalt). Dimensions, headings, lighting, and instrument approaches for each below.

Runway 08/26

3,800 ft × 60 ft · Asphalt (Good)

Edge lights: Med.

Heading: 077° mag · 90° true
Threshold elev: 1,953 ft
Markings: basic
Traffic pattern: Left

Heading: 257° mag · 270° true
Threshold elev: 1,934 ft
Markings: basic
VGSI: 2-light PAPI (left) (3°)
Traffic pattern: Left

Runway data from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources.