Delaware Road Signs Practice key terms
Delaware Road Signs Practice · Get comfortable with the vocabulary.
- Speed limit sign
- Related: Regulatory sign, Advisory speed plaque
A white rectangular regulatory sign with black numerals showing the maximum lawful speed in miles per hour under normal conditions. Driving faster is illegal even if you believe conditions allow it.
- Stop sign
- Related: All-way stop, Stop line, Yield sign
A red octagon with white letters requiring a complete halt at the stop line, crosswalk, or edge of the intersecting roadway. You must yield to traffic and pedestrians before proceeding.
- Yield sign
- Related: Stop sign, Right-of-way
A downward-pointing red-and-white triangle meaning you must slow down and give the right-of-way to traffic on the intersecting road, stopping only if necessary to avoid conflict.
- All-way stop
- Related: Stop sign, Right-of-way
An intersection where every approach has a stop sign. Vehicles proceed in the order they arrived; if two arrive at once, the one on the right goes first.
- Lane-use control sign
- Related: Regulatory sign, Turn lane marking
A regulatory sign, often with a white arrow on black, telling drivers which movements a lane permits, such as left turn only, straight only, or mandatory turn ahead.
- No-parking sign
- Related: Regulatory sign, Standing zone
A regulatory sign that prohibits leaving a vehicle at the curb or shoulder it governs, sometimes limited to certain hours or days shown on a supplementary plate.
- Regulatory sign
- Related: Stop sign, Speed limit sign, Warning sign
Any sign that states a law or requirement drivers must obey, such as speed limits, stops, turns, or parking rules. Most are white rectangles with black legends, though stop and yield are exceptions.
- Warning sign
- Related: Advisory speed plaque, Regulatory sign, Chevron sign
A yellow diamond sign that alerts drivers to a change or hazard ahead, such as a curve, intersection, school, or rough pavement. It does not create a legal requirement by itself.
- Advisory speed plaque
- Related: Warning sign, Chevron sign, Speed limit sign
A yellow rectangular plate below a warning sign showing a safe recommended speed for the hazard, such as 25 mph through a sharp curve. It is advice, not a legal speed limit.
- Chevron sign
- Related: Warning sign, Advisory speed plaque
A yellow rectangular sign with a black arrow-shaped chevron used through curves and at gore areas to guide drivers along the alignment, especially where the curve is sharper than expected.
- School zone sign
- Related: School speed limit sign, Pedestrian crossing sign
A yellow diamond or pentagon sign marking an area where children cross or walk near a school. When children are present or a flasher is active, reduced speeds and extra caution apply.
- School speed limit sign
- Related: School zone sign, Speed limit sign
A regulatory sign showing a lower speed that applies in a school zone, often only when flashing lights are operating or during posted hours. The reduced limit is enforceable.
- Pedestrian crossing sign
- Related: Crosswalk, School zone sign, Bicycle crossing sign
A yellow diamond showing a walking figure, warning that pedestrians commonly cross ahead. Drivers must watch for people and yield to them in marked or unmarked crosswalks.
- Bicycle crossing sign
- Related: Pedestrian crossing sign, Shared lane marking
A yellow diamond showing a bicycle symbol, indicating a place where cyclists cross or share the roadway. Drivers should expect bikes and give them room.
- Winding road sign
- Related: Chevron sign, Advisory speed plaque
A yellow diamond with a curving arrow showing that a series of curves lies ahead. Drivers should slow before the first curve rather than braking mid-curve.
- Slippery when wet sign
- Related: Warning sign, Speed limit sign
A yellow diamond with a car and skid marks warning that the pavement loses traction in rain, ice, or snow. Reduce speed and avoid abrupt braking or steering.
- Guide sign
- Related: Route marker, Interchange exit sign, Service sign
A sign that gives directions, distances, destinations, exits, or services rather than rules, typically green, blue, or brown. Guide signs help with navigation, not with legal obligations.
- Route marker
- Related: Guide sign, Mile marker
A small sign identifying a numbered highway, such as an Interstate shield, a U.S. route shield, or a state route outline. The shape and color tell you which road system the route belongs to.
- Interchange exit sign
- Related: Guide sign, Exit-only lane, Mile marker
A green guide sign on a freeway showing the exit number, destination, and distance to an upcoming exit. Advance signs let drivers change lanes early.
- Mile marker
- Related: Route marker, Guide sign
A small green sign with a number showing the distance along a route from a reference point. Mile markers help drivers report their location in an emergency.
- Service sign
- Related: Guide sign, Recreation sign
A blue guide sign showing available facilities such as gas, food, lodging, or a hospital, often with distance. Blue indicates motorist services rather than destinations.
- Recreation sign
- Related: Service sign, Guide sign
A brown guide sign pointing to parks, campgrounds, historic sites, or other recreational and cultural areas. Brown is reserved for these destinations.
- Exit-only lane
- Related: Interchange exit sign, Lane-use control sign
A lane that leaves the main roadway at an exit, marked by pavement arrows and overhead or roadside signs. Drivers staying on the highway should move out of it in advance.
- Work zone sign
- Related: Flagger, Temporary traffic control, Channelizing device
An orange diamond or rectangle warning of construction, maintenance, or a temporary traffic pattern ahead. Orange signals that normal rules or lanes may be changed.
- Flagger
- Related: Work zone sign, Temporary traffic control
A trained worker holding a paddle or sign who stops and releases traffic through a work zone. Drivers must obey the flagger's signals, which override other signs and signals.
- Channelizing device
- Related: Work zone sign, Temporary traffic control
A cone, drum, barricade, or tubular marker used to guide traffic around or away from a work area. These devices define the temporary path drivers must follow.
- Temporary traffic control
- Related: Work zone sign, Channelizing device, Flagger
The system of signs, cones, barricades, and flaggers that manages traffic through a work zone. Its markings and devices take precedence over permanent ones.
- Sign shape coding
- Related: Stop sign, Yield sign, Warning sign
The convention that a sign's outline conveys its meaning at a glance: octagon for stop, triangle for yield, diamond for warning, rectangle for regulation or guidance, and pentagon for school zones.
- Sign color coding
- Related: Sign shape coding, Work zone sign, Service sign
The convention that a sign's background color signals its purpose: red for prohibitions, yellow for warnings, orange for work zones, green for guidance, blue for services, and brown for recreation.
- Fluorescent yellow-green
- Related: Pedestrian crossing sign, School zone sign, Sign color coding
A high-visibility color used on signs for pedestrians, bicyclists, and school areas to draw attention quickly. It marks people-related warnings rather than general road hazards.
- Crosswalk
- Related: Pedestrian crossing sign, Stop line
The portion of pavement where pedestrians cross, marked with parallel lines or a ladder pattern or left unmarked at intersections. Drivers must yield to pedestrians within it.
- Stop line
- Related: Stop sign, Crosswalk
A solid white line across a lane showing where vehicles must halt for a stop sign, signal, or crosswalk. Stop behind the line so pedestrians and cross traffic have room.
- Double yellow line
- Related: Edge line, Turn lane marking
Two solid yellow lines separating traffic moving in opposite directions, prohibiting passing across them. A broken yellow line on your side permits passing when safe.
- Edge line
- Related: Double yellow line, Shared lane marking
A line along the outer edge of the travel lane. White marks the right edge and yellow marks the left edge of a divided highway, helping drivers stay in lane.
- Shared lane marking
- Related: Bicycle crossing sign, Edge line
A white pavement symbol of a bicycle with chevrons, called a sharrow, showing that bicyclists and motor vehicles share the lane. It does not create a separate bike lane.
- Flashing red signal
- Related: Flashing yellow signal, Railroad crossbuck
A signal that flashes red requires drivers to stop and then proceed when safe, functioning like a stop sign. At railroad crossings it means a train is approaching.
- Flashing yellow signal
- Related: Flashing red signal, Yield sign
A signal that flashes yellow tells drivers to slow down and proceed with caution, functioning like a yield warning. It does not grant the right-of-way over cross traffic.
- Railroad crossbuck
- Related: Flashing red signal, Railroad advance warning sign
A white X-shaped sign with black letters reading RAILROAD CROSSING, marking the location where tracks cross the road. Drivers must yield to trains, which always have the right-of-way.
- Railroad advance warning sign
- Related: Railroad crossbuck, Warning sign
A yellow round sign with a black X and RR letters placed ahead of a crossing, showing the distance to the tracks. It warns drivers to slow and prepare to stop if needed.