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Utah driving lesson · Rules of the Road

Regulatory, guide, and route signs

A 3-minute lesson from the Utah course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.

Read time
3 minutes
Course unit
Rules of the Road
Checkpoint questions
5
Source pages
56, 57, 58

Sign shape and color tell you what kind of message is coming before you can read it. White regulatory signs are laws you must obey; green, brown, and blue guide signs give directions and services; route markers show which road you're on.

Know the rule

Guide signs are square or rectangular and green, brown, or blue. They point out intersecting roads, cities and towns, points of interest, hospitals, service stations, restaurants, and hotels.

Handbook p. 56 ↗
Hospital
Blue guide sign: hospital

Know the rule

Regulatory signs are square, rectangular, or a unique shape, and white with black, red, or green letters or symbols. They cover traffic direction, lane use, turning, speed, parking, and other special situations.

Handbook p. 57 ↗

Know the rule

A red circle with a red slash across a symbol means you may not do that action.

Handbook p. 57 ↗
No left turn
No Left Turn
No U-turn
No U-Turn
Do not enter
Do Not Enter

Know the rule

A yield sign means slow down and yield to traffic that has the right-of-way.

Handbook p. 58 ↗

Know the rule

The center lane sign marks a lane only for left-turning vehicles. It is not for through traffic or for passing.

Handbook p. 58 ↗

Know the rule

One-way signs: traffic moves only in the direction of the arrow. Never turn against the arrow or drive the wrong way on a one-way street.

Handbook p. 58 ↗
Yield / lane control signs
Yield, center lane left turn only, and one-way signs

Know the rule

The shape and color of a route number sign show the type of road: interstate, U.S., state, city, county, or local. Use a map to plan and follow route signs.

Handbook p. 57 ↗
Interstate route marker
Interstate route marker

Know the rule

Vandalizing road signs costs taxpayers thousands of dollars each year and causes confusion and unsafe conditions.

Handbook p. 56 ↗

Put it into practice

You're about to turn onto a street and see a DO NOT ENTER sign at its entrance. Traffic on that street is not allowed to enter from your direction, so you skip the turn and find another route.

Check your understanding

Read the question, decide on an answer, then open it to check the explanation. These are Roadwise study questions based on the source handbook.

What does a yield sign require you to do?
  1. Come to a complete stop always
  2. Speed up to merge safely
  3. Ignore cross traffic if your lane is clear
  4. Slow down and yield to traffic that has the right-of-way

Answer: Slow down and yield to traffic that has the right-of-way

A yield sign means you must slow down and yield to traffic that has the right-of-way.

Handbook p. 58 ↗
A regulatory sign showing a red circle with a red slash across a symbol means:
  1. The pictured action is required
  2. The sign is a guide sign only
  3. The rule applies only during nighttime hours
  4. You may not do the pictured action

Answer: You may not do the pictured action

A red circle with a red slash across a symbol means you cannot do that pictured action.

Handbook p. 57 ↗
Guide signs that direct you to cities and hospitals are diamond-shaped and yellow.
  1. True
  2. False

Answer: False

Guide signs are square or rectangular and green, brown, or blue; diamond yellow signs are warning signs.

Handbook p. 56 ↗
What does a route number sign's shape and color typically indicate?
  1. The posted speed limit
  2. The type of roadway, such as interstate, U.S., or state route
  3. Distance to the next town
  4. Whether passing is allowed

Answer: The type of roadway, such as interstate, U.S., or state route

The shape and color of route number signs indicate the type of roadway.

Handbook p. 57 ↗
Vandalizing road signs is noted as causing confusion and unsafe conditions for travelers.
  1. True
  2. False

Answer: True

Vandalism of road signs costs taxpayers money and causes confusion and unsafe conditions.

Handbook p. 56 ↗
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