Mobility & Curb Rules in Boulder, CO (2026)
4 verified mobility & curb rules for Boulder, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Bike Lane Rules
Boulder Revised Code Section 7-4-49 bars any gas-powered motor vehicle or low-power scooter from driving in a marked bicycle lane. Lanes signed for bicycle use still remain open to electric assisted bicycles, lightweight electric vehicles, and other human-powered vehicles alongside standard bikes.
Boulder Bicycle Lane Driving Prohibition
Some RestrictionsBoulder Revised Code § 7-4-49
(a)Where a traffic control device indicates that a lane is restricted to a particular class or classes of vehicle or to particular vehicle occupancies, no driver shall disobey the direction of any such device. Where traffic control devices restrict the lane to bicycles, such lane may also be used by electric assisted bicycles, lightweight electric vehicles, and by human powered vehicles.(b)No p...
E-Bike Classes
Boulder's code lets Class 1 and Class 2 electric assisted bicycles onto Open Space and Mountain Parks recreational paths only where the department has specifically designated and posted them for that use. Riding either class off a posted path, or riding any e-bike that doesn't meet either class definition, violates the vehicle rules in Section 8-3-6.
Boulder Class 1 and 2 E-Bike Open Space Access
Some RestrictionsSec. 8-8-12, "Electric Assisted Bicycles on Open Space," B.R.C. 1981
(a)The following are legislative findings of fact:(1)Electric assisted bicycles improve access for community members of more ages and abilities to enjoy open space paths.(2)The operation of electric assisted bicycles on certain open space trails provides a consistent visitor experience across interconnected paths.(3)The operation of electric assisted bicycles on designated open space paths supp...
Red-Light Cameras
Boulder Revised Code Section 7-4-74 authorizes the city manager to run red-light cameras at signalized intersections and camera radar for speed enforcement. A ticket based on camera evidence alone carries a flat $75 fine for running a red light and $40 for speeding under twenty-five miles per hour over the limit.
Boulder Red-Light and Speed Camera Rules
Some RestrictionsBoulder Revised Code § 7-4-74(a),(h)
(a)The city manager is authorized to use red-light cameras to detect violations of Section 7-4-3, "Obedience to Red Signal Required," B.R.C. 1981, and to use camera radar to detect violations of Section 7-4-58, "Speeding," B.R.C. 1981....(h)The penalty for speeding less than twenty-five miles per hour over the applicable speed limit in violation of Section 7-4-58, "Speeding," B.R.C. 1981, if ev...
Looking for Boulder County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Boulder city rules.
Mobility & Curb Rules in Boulder County →