Idaho DMV Cheat Sheet: Key Numbers
The numbers people mix up most often, on one page. Print it or save it as a PDF and review it before your test.
Knowledge test format
- questions
- 40
- correct to pass
- 34 (85%)
Learner's permit and teen license rules by state
- Hold the permit at least
- 6 months
- Supervised driving hours
- 50 hours
- Of them at night
- 10 hours
Speed limits by state
- Rural interstate (max)
- 75 mph
- Residential district
- 35 mph
- Business district
- 35 mph
Parking distances by state
- Fire hydrant
- 15 feet
- Crosswalk at an intersection
- 20 feet
- STOP sign or signal
- 30 feet
- Fire station driveway
- 20 feet
- Railroad crossing
- 50 feet
School bus, move over and bicycle passing laws by state
- Bus on the other side of a divided highway
- Do not have to stop, but should watch for children
Car seat and booster seat laws by state
- Car seat until at least
- 6 years old
License renewal, insurance and points by state
- Report a new address within
- 30 days