CO56 — Jjs Airport, Keenesburg, CO

Non-ToweredKeenesburg, CO • 5,075' MSL

CO56 WeatherLive METAR & TAF

CO56 has 1 runway. The longest is 17/35 at 4,280 ft × 40 ft (dirt).

17/35No runway lights4,280 ft × 40 ftDirt

FAA NASR data, cycle 2026-09-03

CO56 field elevation is 5,075 ft MSL. The standard traffic pattern altitude at CO56 is 6,080 ft MSL (1,000 ft AGL).

Field elevation5,075 ft MSL

Pattern altitude6,080 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

Check CO56 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

No, CO56 is a non-towered airport.

CO56 has 1 runway (17/35). The longest runway is 4,280 feet.

CO56 uses the standard traffic pattern altitude of 1,000 feet AGL — about 6,080 feet MSL at a field elevation of 5,075 feet.

CO56 (Jjs Airport) has a field elevation of 5,075 feet MSL.

CO56 (Jjs Airport) is located in Keenesburg, CO.