California DMV Road Signs and Meaning Practice Test Quiz

This sign is a DO NOT ENTER sign. It indicates that you should not drive onto that street or ramp. If you see it, you must turn around and take a different route to avoid driving in the wrong direction.

This sign informs drivers that a new lane is being added to the roadway ahead. Vehicles entering from the side road or ramp do not need to merge with the main traffic because the added lane allows them to continue driving without merging.

This sign marks the beginning of a no-passing zone, typically found on curves, hills, or areas with limited visibility. Passing other vehicles in this zone is prohibited to prevent accidents and ensure safety.

This sign is a "Blank-Out" sign, meaning it is normally off but becomes active under certain conditions. When it shows "No Straight Through," drivers are prohibited from continuing straight through the intersection.

This sign is used to indicate that vehicles transporting hazardous materials are prohibited from entering or passing through specific areas, such as tunnels, overpasses, or certain routes, due to the potential risks these materials could pose to public safety.

This sign is a TRAFFIC SIGNAL AHEAD sign. It warns that there is a traffic signal at the intersection ahead, which may be hidden by a curve or hill. You should slow down and be ready to stop if necessary.

A diamond-shaped sign is used to warn drivers about specific road conditions or potential dangers ahead, so it's important to slow down and stay alert.

This sign instructs drivers who are moving slower than other traffic to stay in the right lane to allow faster vehicles to pass on the left.

This sign indicates that you are on or approaching Interstate 80, a major interstate highway that spans from San Francisco, California, to Teaneck, New Jersey. The "California" designation at the top of the sign shows that this section of I-80 is within the state of California.

This sign advises that the recommended speed for safely navigating the upcoming exit ramp is 25 MPH. Lowering your speed helps in safely negotiating sharp curves or steep gradients on the exit.

This sign warns drivers that a flagger is ahead, managing traffic flow through a construction zone. Drivers should be ready to follow the flagger's instructions, which may include stopping or slowing down as directed.

This sign indicates that a detour is necessary due to a road closure ahead. Drivers should be prepared to change their route and follow the detour signs to safely reach their destination.

This blue and white sign provides critical information for drivers in case of an emergency at a railroad crossing, such as a vehicle stalling on the tracks. It typically includes a phone number to contact for immediate assistance.

A STOP sign means you must come to a full stop at the crosswalk or limit line. If there isn’t one, stop before entering the intersection. Always check traffic in all directions before moving forward.

This sign indicates a runaway truck ramp or emergency escape ramp ahead. It is designed specifically for vehicles, often heavy trucks, that have lost control due to brake failure on steep downhill roads. The ramp is made to safely stop these vehicles.

This sign warns drivers that they are approaching a drawbridge, which can be raised or lowered to allow boats to pass. Drivers should be cautious and prepared to stop if the bridge is in operation.

This sign, featuring a California poppy, indicates that the highway is part of the California State Scenic Highway System. This designation is used for roads offering beautiful natural views, and aims to preserve these areas from development.

This sign warns drivers of a substantial drop-off between the roadway and the shoulder. If a vehicle’s wheel goes off the road and onto the shoulder, it could lose stability, making it difficult to steer back onto the road safely.

This sign indicates that making a U-turn is prohibited. It is typically used in areas where U-turns could be dangerous, such as near intersections or on busy roads.

This sign alerts drivers that the bridge they are about to cross has a metal deck. These decks can be slippery, particularly in wet or icy conditions, and may cause a vehicle’s tires to lose traction more easily than on regular pavement.

This sign marks parking spaces that are reserved for individuals with disabilities or severely disabled veterans. To legally park in these spaces, vehicles must display the appropriate registration plates or parking placards. Unauthorized vehicles parked in these spaces are subject to fines and towing.

This sign warns drivers that a pedestrian crosswalk is ahead. It is important to slow down and be prepared to stop for pedestrians crossing the road.

This sign alerts drivers that the one-way street or roadway is ending, and they will soon be on a road with two lanes of traffic moving in opposite directions. It's crucial to stay in your lane to the right of the centerline.

This sign indicates that drivers must yield the right-of-way to other traffic. This means that other vehicles have the priority to go first, and the driver seeing the sign should wait until it is safe to proceed.

This sign indicates that you must wait for the solid green light before making a left turn. This means that turning left on a green arrow alone is not allowed, and turning left when the light is green but not solid is also not permitted.

With the Diagonal Crossing OK sign and the walk signal on, pedestrians are allowed to cross in any direction, including diagonally.

This sign means that the HOV lane is reserved for vehicles carrying at least two people. If you are driving alone, you are not allowed to use this lane during the times when HOV rules are in effect.

This sign is used to inform drivers that making a U-turn is not allowed in the area. This restriction is typically enforced to prevent accidents in areas where U-turns may be unsafe.

The orange and red triangular sign is used to indicate a slow-moving vehicle. These signs are typically placed on the rear of vehicles that travel at speeds significantly lower than the posted speed limit, such as tractors, construction equipment, or other large vehicles.

This sign with an upward arrow indicates that the speed limit will change to 45 MPH further ahead on the road. Drivers should prepare to adjust their speed accordingly as they approach the area where the new speed limit is enforced.

This sign directs slower vehicles to pull over at the next turnout area to allow faster-moving traffic to pass, ensuring smoother traffic flow and reducing delays on narrow or winding roads.

This sign warns of an upcoming bump in the road, such as a speed bump or uneven pavement. Slowing down helps to avoid discomfort for passengers and prevent damage to your vehicle.

This sign warns that a railroad crossing is ahead. Drivers should slow down, look, and listen for any approaching trains, and be prepared to stop if a train is coming. Unlike railroad crossbuck sign this sign is typically placed in advance of the crossing to provide enough time to react safely.

This sign indicates that hitchhiking, or asking for rides from passing vehicles, is not allowed in the area. This rule is often in place for safety or legal reasons.

This sign indicates that another lane is merging with your lane ahead. This typically occurs on highways or roads where two lanes come together.

This sign indicates that the road ahead has a 9% grade, meaning the road is steep. Drivers should be cautious, especially when driving heavy vehicles or in bad weather conditions.

DO NOT PASS. This sign may be placed in areas where you may not pass any vehicles going in the same direction. It is often accompanied by the yellow pennant-shaped sign that says NO PASSING ZONE

This sign alerts you that you are about to intersect with a divided highway. You must turn right onto the first roadway and then turn left onto the second roadway to continue.

A 5-sided sign indicates you are near a school. You must slow down and be prepared to stop for children who may be crossing the street.

This sign directs drivers to use the center lane exclusively for making left turns. It ensures that left-turning vehicles do not block the flow of through traffic.

This sign indicates an advisory speed limit of 35 MPH, suggesting that you should reduce your speed to 35 MPH to safely navigate the road, especially in areas with curves, steep grades, or intersections.

This sign warns drivers that the left lane is ending and they need to merge to the right. It’s essential to do so safely to avoid disrupting the flow of traffic or causing an accident.

This sign warns that the curve ahead is particularly dangerous for trucks, especially if they are traveling too fast. The risk of rollover is significant, so truck drivers need to reduce their speed and navigate the curve cautiously.

This sign warns drivers that the road ahead will change direction sharply. It's essential to slow down, just as you would when making a turn at an intersection, to safely navigate the curve.

This sign warns that the road ahead could be slippery, particularly under wet conditions. You should drive carefully and reduce your speed to prevent skidding.

This sign indicates a sharp turn to the right. You should slow down and be prepared to make a tight turn safely.

This sign signals the end of a divided highway, meaning you will be driving on a two-way road where traffic moves in both directions. It’s crucial to keep to the right and watch for oncoming vehicles.

This sign warns drivers of a dip or depression in the road. It is important to slow down to avoid the risk of bottoming out or losing control of the vehicle.

This sign indicates that a 35 mph speed zone is ahead. You should be prepared to slow down to 35 mph as you approach the zone.

This sign indicates that there is an intersection ahead where another road crosses yours. Drivers should be cautious and prepared to yield to traffic on the intersecting road.