MapClerk

FAA 7460-1 › Arizona ›

Building or using a crane near Bisbee Douglas Intl (DUG)?

Bisbee Douglas Intl in Douglas Bisbee, Arizona is a public-use airport. Under 14 CFR 77.9, anything within 20,000 feet of its runways that rises above a 100:1 slope needs FAA Form 7460-1 at least 45 days before construction. Check your exact site free.

No address handy? Try 16700 Saticoy St, Van Nuys, CA 91406

How tall can you build near DUG without filing?

The notice surface rises 1 foot for every 100 feet of horizontal distance from the nearest point of the nearest runway, starting at the runway's elevation. Using the lowest runway-end elevation, 4,089 ft above sea level:

Distance from nearest runwayNotice required above (height over 4,089 ft)…which is this elevation (AMSL)
250 ft2 ft4,091 ft
500 ft5 ft4,094 ft
1,000 ft10 ft4,099 ft
2,000 ft20 ft4,109 ft
3,000 ft30 ft4,119 ft
5,000 ft50 ft4,139 ft
7,500 ft75 ft4,164 ft
10,000 ft100 ft4,189 ft
15,000 ft150 ft4,239 ft
20,000 ft200 ft4,289 ft
Beyond 20,000 ftOnly the 200-ft-above-ground rule applies (77.9(a))

If your ground is lower than 4,089 ft you can build taller by the difference; if it's higher, less. Cranes count at their maximum height. The free check above uses USGS ground elevation for your exact spot.

Runways and notice boundary

5,000 ftN

Dashed line: the 20,000-ft area where the 100:1 notice slope applies; inner line: 5,000 ft.

RunwayLengthEnd elevations (ft AMSL)
08/264,966 ft4115.6 / 4150
17/356,430 ft4124.5 / 4088.9

Filing Form 7460-1 near DUG

More: Do I need to file Form 7460-1? · Cranes and Form 7460-1

Other public-use airports nearby

Source: FAA airport, runway and runway-end data (NASR cycle effective 2026/10/01). Screening only — the FAA issues determinations.