What is the longest runway at 3W7?

Grand Coulee Dam Airport has 1 runway; the longest is runway 03/21 at 4,199 ft.

What surface are 3W7's runways?

Grand Coulee Dam Airport's runway is asp.

Grand Coulee Dam Airport runways

Grand Coulee Dam Airport (3W7 · GCD) in Electric City, WA has 1 runway , the longest 03/21 at 4,199 ft (asp). Dimensions, headings, lighting, and instrument approaches for each below.

Runway 03/21

4,199 ft × 75 ft · ASP

Heading: 036° mag · 51° true

Heading: 216° mag · 231° true

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