Traffic Signs and Road Rules in Idaho

1. What is the minimum speed limit on highways in Idaho?


The minimum speed limit on highways in Idaho is 60 mph.

2. What is the maximum speed limit on city streets in Idaho?


The maximum speed limit on city streets in Idaho is 25 miles per hour.

3. What is the maximum speed limit when passing a school zone in Idaho?


In Idaho, the maximum speed limit when passing a school zone is 20 mph.

4. How many feet must you remain from the vehicle ahead of you when driving in Idaho?


Idaho does not have a specific law stating how far a driver must remain from the vehicle ahead of them. However, it is recommended that drivers maintain a safe following distance to avoid rear-end collisions.

5. What type of turn is allowed at a red light in Idaho?


Idaho law allows drivers in the state to make a right turn on a red light, as long as the turn is made safely and no other traffic is affected. Additionally, drivers must come to a complete stop before turning.

6. What type of turn is allowed at a green arrow light in Idaho?


In Idaho, a green arrow light indicates that only a right turn is allowed. No left turns, U-turns, or other movements are permitted.

7. Are hand-held devices prohibited while driving in Idaho?


Yes, hand-held devices are prohibited while driving in Idaho. It is illegal to use any type of hand-held electronic device while driving, including cell phones, tablets, and GPS devices. The only exception is for emergency situations.

8. Are drivers required to wear a seat belt in Idaho?


Yes, all drivers and passengers are required to wear a seat belt while in a vehicle in Idaho.

9. Are cyclists required to wear a helmet in Idaho?


Yes, Idaho law requires all riders under the age of 18 to wear a bicycle helmet when riding a bicycle. There is no statewide helmet law for adults, but some cities and counties have their own laws requiring all riders to wear helmets.

10. Is it permissible to use a cell phone while driving in Idaho?


No. Idaho law prohibits any form of handheld device usage while driving, including cell phones.

11. Is it permissible to drive with headphones on in Idaho?


No, it is not permissible to drive with headphones on in Idaho.

12. Are motorcyclists required to use headlights during the day in Idaho?


No. In Idaho, motorcycles are not required to use headlights during the day.

13. Is it permissible to drive through a red light if there is no traffic in the intersection in Idaho?


No, it is not permissible to drive through a red light in Idaho, even if there is no traffic in the intersection.

14. How many feet must you remain from railroad crossings in Idaho?


Idaho does not have a specific requirement for how many feet must be maintained from railroad crossings; however, drivers should remain aware of their surroundings at all times and keep a safe distance from any railroad crossings.

15. Is it permissible to pass vehicles on the right on highways or other roadways in Idaho?


No, it is not permissible to pass vehicles on the right on highways or other roadways in Idaho. Passing to the right is only allowed in certain situations, such as when another vehicle is making a left turn or when a lane to the left is blocked by a slow-moving vehicle. Passing on the right can also be done when two or more lanes of traffic are going in the same direction and the lane to the right is clear of vehicles.

16. What is the maximum speed limit for trucks within city limits in Idaho?


The maximum speed limit for trucks within city limits in Idaho is 25 mph.

17. Are drivers required to yield to pedestrians at intersections in Idaho?


Yes. Under Idaho law, drivers must yield the right-of-way to pedestrians who are crossing the road in a marked or unmarked crosswalk. Drivers must also give way to any blind pedestrians who are using a white cane or guide dog.

18. Are drivers required to yield to emergency vehicles with flashing lights and sirens in Idaho?


Yes, drivers in Idaho are required to yield to emergency vehicles with flashing lights and sirens. Drivers must pull over to the right hand side of the road, stop, and yield the right-of-way to the emergency vehicle.

19. Are drivers required to use their turn signals prior to turning or changing lanes in Idaho?


Yes, drivers in Idaho are required to use their turn signals prior to turning or changing lanes.

20. Is it permissible for large trucks or buses to use the left lane on highways in Idaho?


No, it is not permissible for large trucks or buses to use the left lane on highways in Idaho. According to Idaho Code, only passenger vehicles are allowed to travel in the left lane, except when passing slower vehicles.