BENCHMARK
AUGUSTA, MT
Long asphalt runway characterizes 3U7 (Benchmark), a publicly owned, non-towered airport in Augusta, Montana. The single runway, 12/30, measures 6,000 by 100 feet. No instrument approach procedures are published, so the field operates under visual flight rules. Aircraft self-announce on the common traffic advisory frequency, 122.9 MHz, announcing positions in the pattern. The airport sits at 5,434 feet above mean sea level.