Delaware Road Signs Practice study materials
Delaware Road Signs Practice study resources

Delaware Road Signs Practice key terms

Delaware Road Signs Practice · Get comfortable with the vocabulary.

Speed limit sign

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.

Related: Regulatory sign, Advisory speed plaque
Stop 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.

Related: All-way stop, Stop line, Yield sign
Yield sign

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.

Related: Stop sign, Right-of-way
All-way stop

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.

Related: Stop sign, Right-of-way
Lane-use control sign

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.

Related: Regulatory sign, Turn lane marking
No-parking sign

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.

Related: Regulatory sign, Standing zone
Regulatory 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.

Related: Stop sign, Speed limit sign, Warning sign
Warning 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.

Related: Advisory speed plaque, Regulatory sign, Chevron sign
Advisory speed plaque

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.

Related: Warning sign, Chevron sign, Speed limit sign
Chevron sign

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.

Related: Warning sign, Advisory speed plaque
School zone 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.

Related: School speed limit sign, Pedestrian crossing sign
School 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.

Related: School zone sign, Speed limit sign
Pedestrian 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.

Related: Crosswalk, School zone sign, Bicycle crossing sign
Bicycle crossing sign

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.

Related: Pedestrian crossing sign, Shared lane marking
Winding road sign

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.

Related: Chevron sign, Advisory speed plaque
Slippery when wet 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.

Related: Warning sign, Speed limit sign
Guide 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.

Related: Route marker, Interchange exit sign, Service sign
Route 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.

Related: Guide sign, Mile marker
Interchange exit sign

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.

Related: Guide sign, Exit-only lane, Mile marker
Mile marker

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.

Related: Route marker, Guide sign
Service 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.

Related: Guide sign, Recreation sign
Recreation sign

A brown guide sign pointing to parks, campgrounds, historic sites, or other recreational and cultural areas. Brown is reserved for these destinations.

Related: Service sign, Guide sign
Exit-only lane

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.

Related: Interchange exit sign, Lane-use control sign
Work zone sign

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.

Related: Flagger, Temporary traffic control, Channelizing device
Flagger

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.

Related: Work zone sign, Temporary traffic control
Channelizing device

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.

Related: Work zone sign, Temporary traffic control
Temporary traffic control

The system of signs, cones, barricades, and flaggers that manages traffic through a work zone. Its markings and devices take precedence over permanent ones.

Related: Work zone sign, Channelizing device, Flagger
Sign shape coding

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.

Related: Stop sign, Yield sign, Warning sign
Sign color coding

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.

Related: Sign shape coding, Work zone sign, Service sign
Fluorescent yellow-green

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.

Related: Pedestrian crossing sign, School zone sign, Sign color coding
Crosswalk

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.

Related: Pedestrian crossing sign, Stop line
Stop line

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.

Related: Stop sign, Crosswalk
Double yellow line

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.

Related: Edge line, Turn lane marking
Edge line

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.

Related: Double yellow line, Shared lane marking
Shared lane marking

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.

Related: Bicycle crossing sign, Edge line
Flashing red signal

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.

Related: Flashing yellow signal, Railroad crossbuck
Flashing yellow signal

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.

Related: Flashing red signal, Yield sign
Railroad crossbuck

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.

Related: Flashing red signal, Railroad advance warning sign
Railroad advance 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.

Related: Railroad crossbuck, Warning sign