What is the longest runway at 3U1?

Warren USFS Airport has 1 runway; the longest is runway 11/29 at 2,765 ft.

What surface are 3U1's runways?

Warren USFS Airport's runway is dirt-g.

Warren USFS Airport runways

Warren USFS Airport (3U1) in Warren, ID has 1 runway , the longest 11/29 at 2,765 ft (dirt-g). Dimensions, headings, lighting, and instrument approaches for each below.

Runway 11/29

2,765 ft × 50 ft · DIRT-G

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