Traffic merging from the right. Prepare to allow traffic to safely merge.

Pentagon shaped signs mean you are approaching a school zone and/or school crossing. When used, they will be erected not less than 150 feet nor more than 700 feet in advance of the school grounds or school crossing. These signs have traditionally been yellow, like all common warning signs, but are now being replaced by signs with fluorescent yellow-green background.

T-intersection. The road you are traveling on ends straight ahead. Slow down and prepare to yield or stop before turning right or left.

Low Clearance. You are approaching a low underpass. Do not enter if your vehicle or cargo exceeds the maximum height indicated on the sign.

Traffic Signal Ahead. Presence of traffic signals at intersection ahead. Slow down! Be prepared to stop, if necessary.

There is a steep hill ahead. Slow down and be ready to shift to lower gear to control speed and protect brakes from damage.

An Octagon (eight-sided shape) always means stop. When you come to it, you must make a complete stop at a marked stop line. If there is no stop line, stop before the crosswalk on your side of the intersection. If there is no crosswalk, stop at a point from which you can best see oncoming traffic.

Diamond shaped signs warn of existing or possible hazards on roadways or adjacent areas. They are yellow with black words indicating the potential hazard, or black symbols visually describing the potential hazard.

Diamond shaped signs also have orange background when used in work zones.

Two-way Traffic. The sign tells you that you are leaving a separated one-way highway and will soon be driving on a two-way highway. The sign may also be posted along such a highway.

Triangle signs mean yield. You must slow down to a speed that is reasonable for existing conditions and stop if necessary. If you must stop, do so at a marked stop line, if it exists. After slowing or stopping, you must yield the right-of-way to other vehicles in the intersection or approaching closely on another roadway or auxiliary road leading into a major highway.

No Trucks. Trucks are prohibited from entering this roadway.

Crossroad sign. Another road crosses the highway ahead.

Roadway is slippery when wet. Remember, the first half-hour of rain is most hazardous.

Divided highway begins. Prepare to change lanes or shift lane position. Drive to the right of the divider.

No Bicycles. Bicycles are prohibited from entering this roadway.

Lane Reduction. The number of lanes is reduced ahead.

Blue and white signs will give directions to service facilities. The large H guides you to a nearby hospital.

You have entered a one-way highway or ramp. Driving on the highway or ramp in the direction you are traveling is not allowed. Do not continue driving.

Divided highway ends. The road ahead has two-way traffic. Keep right.

Reverse Turn. You should expect two sharp turns (A sharp turn to the right and then sharp turn to the left)