Construction & Cranes

For new construction and / or construction using cranes within close proximity to Rocky Mountain Metropolitan Airport, please submit an FAA Form 7460.1, Notice of Proposed Construction or Alteration, prior to construction, on the Obstruction Evaluation -Airport Airspace Analysis page at  Please note you must also notify the Airport Operations by calling 720-352-0395 at least 3 days prior.

When to Submit FAA 7460.1

An FAA Form 7460.1 is required if any of the following criteria are met:

  • Any construction or alteration within 20,000 feet of KBJC, which exceeds a 100:1 slope from any point on the nearest runway
  • Any highway, railroad, or other traverse way whose prescribed adjusted height would exceed the above noted standards
  • Any construction or alteration exceeding 200 feet above ground level, regardless of distance from the airport
  • Any construction or alteration actually located on the airport, regardless of height or location when requested by the FAA

More Information

Please note this process may take up to 90 days. If you have additional questions, please contact the Airport Operations Supervisor at 303-271-4870.