What is the longest runway at 57S?

Troy Airport has 1 runway; the longest is runway 14/32 at 3,570 ft.

What surface are 57S's runways?

Troy Airport's runway is asphalt.

Troy Airport runways

Troy Airport (57S) in Troy, MT has 1 runway , the longest 14/32 at 3,570 ft (asphalt). Dimensions, headings, lighting, and instrument approaches for each below.

Runway 14/32

3,570 ft × 30 ft · Asphalt (Poor)

Heading: 139° mag · 158° true
Markings: nonstandard
Traffic pattern: Left
Displaced threshold: 825 ft

Heading: 319° mag · 338° true
Markings: nonstandard
Traffic pattern: Right
Displaced threshold: 780 ft

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