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A variable-message sign is a type of electronic sign used on roads to display changing information to drivers. These signs can show different messages, such as traffic alerts, weather conditions, road closures, or speed limits, depending on the current situation. Variable-message signs are commonly found on highways or in busy areas to quickly communicate important updates and help improve traffic flow and safety. They are designed to be easy to read and can be adjusted remotely by traffic control centers.

A regulatory sign is a type of traffic sign that informs drivers of the rules they must follow on the road. These signs indicate laws and regulations, such as speed limits, no parking zones, or yield and stop signs. They are designed to control traffic behavior and ensure safety by setting clear expectations for drivers. Regulatory signs are usually marked with specific colors, such as red or black, to make them easy to recognize. Drivers are required by law to follow the instructions given by regulatory signs to avoid fines or accidents.

A stop sign is a traffic sign that requires drivers to come to a complete stop before proceeding through an intersection. The sign is usually red with white letters, making it easy to see. When approaching a stop sign, drivers must wait for any other vehicles or pedestrians to clear the intersection before moving forward. The purpose of the stop sign is to ensure safety by controlling the flow of traffic and preventing accidents at intersections where visibility may be limited or where multiple roads meet.

A yield sign is a traffic sign that tells drivers to slow down and give the right of way to other vehicles or pedestrians before proceeding. The sign is typically triangular with a red border and white or yellow background. When approaching a yield sign, drivers must check for other road users and only proceed when it is safe to do so. The goal of a yield sign is to reduce the risk of accidents by managing the flow of traffic at busy or merging areas without requiring a complete stop.

A no right turn sign is a traffic sign that indicates drivers are not allowed to turn right at an intersection or junction. This sign is typically displayed at intersections where turning right could cause safety issues, disrupt traffic flow, or be illegal due to road conditions or local regulations. The sign is usually marked with a red circle and a line crossing through an arrow pointing right. Drivers must find an alternative route or follow the next legal turn to avoid a violation and ensure traffic moves smoothly.

A no left turn sign is a traffic sign that prohibits drivers from making a left turn at a particular intersection or junction. This sign is typically used when a left turn could cause safety problems, disrupt traffic flow, or violate local road rules. The sign is usually displayed with a red circle and a line crossing through an arrow pointing left. Drivers must follow the sign by taking an alternate route or turning at the next allowed intersection to avoid a violation and maintain smooth traffic movement.

A no turns sign is a traffic sign that forbids drivers from making any turns at a specific intersection or junction. This sign is often used in areas where turning could cause traffic problems or safety concerns, such as busy streets or sharp corners. The sign is usually marked with a red circle and a line crossing through an arrow, indicating that neither left nor right turns are allowed. Drivers must follow the sign and continue straight, seeking an alternate route to avoid violating traffic laws.

A no U-turn sign is a traffic sign that prohibits drivers from making a U-turn at a specific intersection or area. The sign is usually displayed to prevent unsafe or disruptive turns that could lead to accidents or cause traffic delays. The sign typically features a red circle with a line crossing through an arrow pointing in a U-shape. Drivers must find an alternative route or wait for a designated area where U-turns are allowed to avoid a violation and ensure the flow of traffic remains smooth.

A no parking sign is a traffic sign that indicates parking is not allowed in a specific area or zone. This sign is often placed in areas where parking could block traffic, create safety hazards, or interfere with roadwork or other activities. The sign is usually marked with a red circle and a line through a parking symbol, signaling that vehicles must not park there at any time. Drivers who park in areas marked with a no parking sign may face fines or have their vehicles towed.

A do not enter sign is a traffic sign that indicates drivers are not allowed to enter a particular road, lane, or area. It is typically used at one-way streets, intersections, or areas where vehicles are not permitted to enter for safety or traffic flow reasons. The sign is typically a red circle with a white horizontal line across the middle, clearly indicating that vehicles must not proceed in that direction. Drivers who ignore this sign may risk accidents or crashes, as they are driving against the intended direction of traffic.

A no pedestrians crossing sign is a traffic sign that indicates pedestrians are not allowed to cross a particular road or intersection. This sign is usually placed in areas where it is unsafe for pedestrians to walk, such as busy roads, highways, or locations with limited visibility. The sign typically features a symbol of a person walking with a line crossing through it, signaling that pedestrians should not enter or cross the area. Drivers should be alert for pedestrians in areas where this sign is not present, and pedestrians must follow the sign to ensure their safety.

A speed limit sign is a traffic sign that displays the maximum or minimum speed at which vehicles are allowed to travel on a particular road. This sign helps regulate traffic flow, promote safety, and prevent accidents by ensuring drivers do not exceed speeds that could be dangerous for road conditions or other drivers. Speed limit signs are typically marked with a number indicating the speed in miles per hour (mph) or kilometers per hour (km/h). Drivers must follow the speed limit to avoid fines or accidents and maintain safe driving conditions for everyone on the road.

A left turn only sign is a traffic sign that directs drivers to make a left turn at a specific intersection or lane. This sign is usually placed at places where turning left is the only option for vehicles, either due to road design or traffic flow needs. The sign is typically marked with a symbol of an arrow pointing left, guiding drivers to follow the instruction. If drivers do not follow the sign and try to turn right or continue straight, they could cause traffic disruptions or be at risk of accidents.

A right turn only sign is a traffic sign that directs drivers to make a right turn at a specific intersection or lane. This sign is typically placed where turning right is the only option for vehicles, either due to road design or traffic flow requirements. The sign is usually marked with a symbol of an arrow pointing to the right, indicating the direction drivers must follow. Drivers who ignore this sign and attempt to turn left or continue straight could cause traffic delays or accidents.

A straight through only sign is a traffic sign that directs drivers to continue straight ahead at a specific intersection or lane. This sign is typically placed where drivers are not allowed to turn left or right, ensuring that traffic flows in a single direction. The sign is usually marked with an arrow pointing straight, guiding drivers to follow the indicated path. Drivers who do not follow this sign could cause traffic disruptions or accidents by turning in the wrong direction.

A roundabout circulation sign is a traffic sign that indicates the proper direction of travel around a roundabout. It usually features a circular arrow, directing drivers to move in a counterclockwise direction in countries where vehicles drive on the right side of the road, or clockwise in countries where vehicles drive on the left. The sign helps drivers navigate the roundabout safely, ensuring smooth traffic flow and reducing the risk of accidents. Drivers must follow the sign and yield to traffic already in the roundabout when entering.

A crossbuck is a traffic sign used at railroad crossings to indicate that a train track crosses the road. The sign usually consists of a white, X-shaped symbol with the words "Railroad Crossing" written on it. The crossbuck serves as a warning to drivers to slow down and be alert for any approaching trains. In some cases, additional signs or signals, such as flashing lights or gates, may accompany the crossbuck to provide further warning and ensure safety at the crossing.

A warning sign is a traffic sign that alerts drivers to potential hazards or changes in road conditions ahead. These signs are designed to help drivers prepare for things like sharp turns, uneven surfaces, or construction zones. Warning signs are usually yellow or orange with black symbols or text, making them easy to see. They are meant to give drivers enough time to adjust their speed or driving behavior to avoid accidents or problems.

A crossroad sign is a traffic sign that warns drivers of an intersection ahead where another road crosses the one they are traveling on. This sign helps alert drivers to slow down and be ready for other vehicles or pedestrians that might be crossing their path. The sign is usually diamond-shaped and is often yellow with a black symbol to make it easy to spot. By giving this warning, the sign helps ensure drivers approach the intersection safely and are prepared for any changes in traffic flow.

A two-way traffic sign is a traffic sign that indicates vehicles are allowed to travel in both directions on a particular road. This sign is often placed at the beginning of a road or section of road where traffic can flow in opposite directions, helping drivers understand the road rules. The sign is usually rectangular or square, with arrows pointing in opposite directions to clearly show the flow of traffic. It is important for drivers to be alert and drive carefully in areas with two-way traffic to avoid collisions.

A pedestrian crossing sign is a traffic sign that warns drivers of a designated area where pedestrians may cross the road. The sign usually features an image of a person walking and is typically placed in areas near schools, busy streets, or other places where foot traffic is common. It is often yellow or diamond-shaped to make it highly visible. The purpose of the sign is to remind drivers to slow down and be ready to stop for pedestrians who may be crossing, ensuring safety for those on foot.

A wildlife crossing sign is a traffic sign that alerts drivers to areas where animals, such as deer or other wildlife, may cross the road. The sign usually features an image of an animal and is placed in areas where wildlife is commonly seen near or on the road. It is typically yellow or orange to make it noticeable. The purpose of the sign is to encourage drivers to be more cautious and watch for animals, reducing the risk of accidents involving wildlife.

A slippery when wet sign is a traffic sign that warns drivers that the road can become slippery when it is wet from rain, snow, or ice. This sign is usually yellow with a symbol of a car skidding or sliding. It is placed in areas where the road surface may lose traction, such as bridges, curves, or sections of road that are prone to water buildup. The purpose of the sign is to remind drivers to reduce their speed and drive carefully in wet conditions to avoid accidents.

A men working sign is a traffic sign that alerts drivers to construction or maintenance work being carried out on or near the road. The sign usually features an image of a worker with a tool, often in a triangle or diamond shape. It is placed in areas where workers may be present, signaling drivers to slow down and be cautious. The goal of the sign is to ensure the safety of workers and drivers by making everyone aware of potential hazards in the area.

A roundabout sign is a traffic sign that indicates the presence of a roundabout ahead. This sign is typically circular with arrows arranged in a circle, showing drivers that they must navigate the intersection in a specific, continuous direction. The sign helps drivers prepare for the roundabout by indicating that they will need to yield to traffic already in the circle and follow the flow. It is often placed before the roundabout to ensure drivers have enough time to adjust their speed and lane position for safe entry.

A flagger ahead sign is a traffic sign that warns drivers of a flagger or construction worker directing traffic ahead. The sign is typically used in construction zones or areas where roadwork is being done and traffic needs to be controlled manually. It is usually marked with a symbol of a person holding a flag, indicating that drivers should slow down and follow the flagger's directions. The purpose of the sign is to ensure the safety of both workers and drivers by preparing them for potential changes in traffic flow.

A guide sign is a traffic sign that provides information to help drivers navigate the road or find their destination. These signs often show directions, distances, or details about nearby services such as gas stations, restaurants, or exits. Guide signs are typically green, blue, or brown, and they are designed to be clear and easy to read. They help drivers plan their route by giving them useful information in advance, making travel more efficient and less stressful.

An exit sign is a traffic sign that directs drivers to an exit from a highway or road. It is usually rectangular and features an arrow pointing to the direction of the exit, along with the word "Exit" clearly displayed. These signs are placed before the exit to give drivers enough time to move into the correct lane. Exit signs are important for helping drivers leave highways or freeways safely, and they may also indicate the name of the exit or the services available nearby.

A hospital sign is a traffic sign that directs drivers to a nearby hospital or medical facility. It is usually blue or green with a symbol of a white "H" to make it easy to recognize. These signs are placed along roads and highways to help drivers find the hospital quickly, especially in emergencies. The purpose of the sign is to guide people to the nearest hospital for medical care or services, ensuring they can reach it without confusion.

A gas station sign is a traffic sign that directs drivers to a nearby gas station where they can refuel their vehicles. It is often green or blue and usually includes a symbol of a fuel pump or the words "Gas" or "Fuel" to make it clear. These signs are placed along highways or roads to help drivers locate the nearest gas station, especially in areas where stations may not be immediately visible. The purpose of the sign is to ensure drivers can easily find a place to fill up their vehicles when needed.

A bus station sign is a traffic sign that indicates the location of a bus station or bus stop. It is usually marked with a symbol of a bus or the word "Bus" to make it easily recognizable. These signs are placed along roads or at public transport hubs to help people find where they can catch a bus. The purpose of the sign is to guide passengers to the correct location, ensuring they can board the bus safely and on time.

A train station sign is a traffic sign that indicates the location of a nearby train station. It typically features a symbol of a train or the word "Train" to make it easily identifiable. These signs are placed along roads or near train tracks to help passengers find the station where they can board or catch a train. The purpose of the sign is to guide people to the train station, ensuring they can access train services for travel.

A logo sign in traffic is a road sign that shows symbols or images to inform drivers about nearby services or facilities. These signs often feature simple logos that represent businesses like restaurants, hotels, or gas stations. The goal of a logo sign is to make it easier for drivers to identify and find essential services while on the road. They are commonly used to guide drivers to locations they may need, helping with convenience and navigation during their travels.

A school zone sign is a traffic sign that warns drivers they are approaching an area where children may be present, usually near schools. It is often marked with a symbol of a child or children walking, along with a reminder to slow down and drive carefully. These signs are typically placed before school entrances and along roads where students are likely to be crossing. The purpose of the sign is to help protect children by encouraging drivers to reduce their speed and stay alert.

A street name sign is a traffic sign that displays the name of a street to help drivers identify their location or navigate to a specific area. These signs are typically placed at the corners of intersections and are usually rectangular or square in shape. Street name signs are important for both drivers and pedestrians to understand which street they are on and to find their way around a city or town. They are often marked with clear, easy-to-read text to ensure visibility and accuracy.

A dynamic message sign is a type of traffic sign that can display changing messages to provide real-time information to drivers. These signs use electronic displays to show messages such as traffic conditions, road closures, or weather updates. They are typically found on highways or busy roads to help drivers make informed decisions while traveling. The purpose of a dynamic message sign is to improve safety and traffic flow by offering timely, relevant information directly to drivers.

A milepost is a marker along a road or highway that indicates the distance traveled from a specific starting point, usually in miles. These posts are typically placed at regular intervals, such as every mile, and help drivers track their progress along a route. Mileposts can also be useful in emergencies, as they help emergency services identify the location of accidents or breakdowns. The purpose of a milepost is to provide drivers with distance information and improve navigation, especially on long highways.

A milestone is a marker along a road that indicates the distance to a specific location, often a city or destination. These markers are usually placed at regular intervals and display numbers to show the number of miles or kilometers remaining to reach a particular point. Milestones are often used on highways or long-distance roads to help drivers track their progress and estimate travel time. The purpose of a milestone is to provide distance information and guide drivers during their journey.

A signpost is a post or structure that holds one or more signs, providing directions, information, or warnings to drivers, pedestrians, or travelers. It is commonly used at intersections, roadsides, or other important locations to help people navigate and find their way. Signposts can display a variety of signs, such as street names, directional arrows, or warning symbols, depending on the area and purpose. The main goal of a signpost is to guide individuals and ensure safety by making important information clear and visible.

A control city is a city or town that is listed on road signs to guide drivers to their destination. These cities are used as reference points to help drivers follow the correct route, especially on highways or long-distance roads. Control cities are often major cities or well-known locations that are easily recognized. The purpose of a control city is to provide clear directions and help drivers understand where they are headed, making navigation easier and safer.

A reassurance marker is a road sign used to confirm the driver's current location or route. It typically appears after an intersection or a change in direction to reassure drivers they are still on the right path. These markers often show mile or kilometer numbers, indicating the distance to a specific destination. The purpose of a reassurance marker is to provide drivers with confidence that they are heading in the correct direction, especially on highways or unfamiliar roads.

A highway shield is a road sign that identifies a specific highway or route. It typically features a shield-shaped design with the highway number displayed in the center. These shields are used to help drivers recognize and follow certain highways or routes, ensuring they stay on the correct path. Highway shields are often found on major roads and highways to guide drivers, and they provide important information about the specific road they are traveling on. The purpose of a highway shield is to make navigation easier and more straightforward.

A road surface marking is a symbol, line, or message painted directly on the road to provide information, guide drivers, or indicate specific rules. These markings can include lane boundaries, pedestrian crossings, or arrows that show the direction of travel. They may also display warning signs or instructions, such as "stop" or "yield." Road surface markings are essential for traffic management, helping drivers follow road rules, maintain safety, and navigate more easily, especially in complex or busy areas. They are designed to be clear, visible, and easy to understand.

A demountable copy is a type of sign or display that can be easily removed or changed. It is designed to allow for the quick replacement of the message or information without needing to replace the entire sign. This type of copy is commonly used for temporary or adjustable signs, such as those for construction zones, event details, road closures, or advertising. The purpose of a demountable copy is to offer flexibility and convenience, making it easier to update or modify the displayed information as needed.

A button copy is a type of sign or display that uses small, individual, and typically circular pieces, or "buttons," to create or change the message. These signs typically feature small, removable sections, and the "buttons" can be swapped out to update the information. Button copies are commonly used in settings where frequent updates are needed, such as in traffic control or temporary advertisements. The purpose of a button copy is to provide flexibility, allowing the message to be easily adjusted without needing a new sign.

An emergency triangle is a reflective warning device used by drivers to alert others of a vehicle breakdown or emergency situation. It is typically a triangular shape and is placed on the road at a safe distance behind the vehicle to warn oncoming traffic. The bright colors and reflective surface make it visible, especially in low-light or hazardous conditions. The purpose of an emergency triangle is to help prevent accidents by giving drivers ample time to react and avoid a stopped vehicle, ensuring safety for everyone on the road.