CO
For CO, learner minimum age is 15; mandatory holding period is 12 months; supervised driving hours is 50 hours, 10 of which must be at night; intermediate minimum age is 16; nighttime restriction is midnight-5 a.m. secondary enforcement, verified against its source on 2026-08-05.
- State
- CO
- Learner minimum age
- 15
- Mandatory holding period
- 12 months
- Supervised driving hours
- 50 hours, 10 of which must be at night
- Intermediate minimum age
- 16
- Nighttime restriction
- midnight-5 a.m. secondary enforcement
- Passenger restriction
- first 6 months—no passengers; second 6 months—no more than one passenger secondary enforcement
- Night restriction lifted
- licensed for 12 months or age 18, whichever occurs first (min. age: 17)
- Passenger restriction lifted
- licensed for 12 months or age 18, whichever occurs first (min. age: 17)
What the source says
CO | 15 Footnote 6 | 12 months | 50 hours, 10 of which must be at night | 16 | midnight-5 a.m. secondary enforcement | first 6 months—no passengers; second 6 months—no more than one passenger secondary enforcement | licensed for 12 months or age 18, whichever occurs first (min. age: 17) | licensed for 12 months or age 18, whichever occurs first (min. age: 17)
— iihs.org, retrieved 2026-08-05
Source
- iihs.orghttps://www.iihs.org/topics/teenagers/graduated-licensing-laws-table