Orbit I-270 speed limit in Colorado
55 mphUsual limit
Mostly 55 mph: about 100% of I-270 in Colorado is posted at 55.
How much of I-270 is at each limit
Questions
What is the speed limit on I-270 in Colorado?
Mostly 55 mph: about 100% of I-270 in Colorado is posted at 55.
What is the highest speed limit on I-270 in Colorado?
55 mph, on 100% of its length in Colorado.
Can the limit be lower than this?
Yes. Work zones, bad weather and local signs can set a lower limit. The posted sign is always the limit.
How does Orbit know the limit?
Orbit uses state and federal road data and OpenStreetMap, and drivers confirm limits from the road. In the app, the limit for the road you are on shows on the map and in CarPlay.
Posted limits as of October 2026, from state and federal road data and © OpenStreetMap contributors, measured by length of road. Work zones, weather and signs can set a lower limit; always follow the posted sign.
Other Interstates in Colorado
I-270 in other states
Orbit shows the limit for the road you're on · coming soon to iPhone and CarPlaySee Orbit SI