62 entries. Sign images and page references belong to the handbook edition used for the South Carolina course.

Center lane left turn only (two-way left turn)
This center lane is only for left turns from both directions.
What to do: Use this lane only to turn left or wait to turn; do not drive straight through it.
Shape: rectangle vertical · Color: white
Handbook p. 69 ↗
Lane-use arrows (left turn only; straight or right)
Shows which movements are allowed from each lane.
What to do: Get into the lane matching the turn or direction you intend to make.
Shape: square · Color: white

Lane-use arrows (straight or right turn only)
Shows which movements are allowed from each lane.
What to do: Get into the lane matching the turn or direction you intend to make.
Shape: square · Color: white

Lane-use control sign (left, straight, right only)
Shows which turns each lane must make ahead.
What to do: Get into the lane matching the turn or direction you want.
Shape: rectangle horizontal · Color: white

Lane-use control sign (left turn only, through lanes)
Shows which turns each lane must make ahead.
What to do: Get into the lane matching the turn or direction you want.
Shape: rectangle vertical · Color: white

No bicycles
Bicycles are not allowed on this roadway.
What to do: Do not ride a bicycle here; use an alternate route.
Shape: square · Color: white

No drinking and driving
Warns against driving after drinking alcohol.
What to do: Never drive after drinking; arrange another way home.
Shape: rectangle vertical · Color: white
Handbook p. 39 ↗
No parking
Parking is not allowed here.
What to do: Do not park a vehicle in this area.
Shape: square · Color: white
Handbook p. 86 ↗
No passing zone
Passing other vehicles is not allowed in this zone.
What to do: Stay behind slower traffic; do not pass until the zone ends.
Shape: pennant · Color: yellow

No right turn
Right turns are not allowed here.
What to do: Do not turn right at this location; continue straight or choose another route.
Shape: square · Color: white

One way
Traffic on this road moves in one direction only.
What to do: Travel only in the direction the arrow points.
Shape: rectangle horizontal · Color: black
Handbook p. 69 ↗
Speed limit
Shows the maximum legal speed under good conditions.
What to do: Do not drive faster than the posted speed limit.
Shape: rectangle vertical · Color: white
Handbook p. 69 ↗
State law yield to pedestrians in crosswalk
State law requires drivers to yield to pedestrians in the crosswalk.
What to do: Stop and let pedestrians in the crosswalk cross before proceeding.
Shape: rectangle vertical · Color: fluorescent_yellow_green
Handbook p. 110 ↗
Stop
Come to a complete stop.
What to do: Stop fully at the line, crosswalk or intersection edge; go only when safe.
Shape: octagon · Color: red
Handbook p. 69 ↗
Yield
Slow down and let other traffic or pedestrians go first.
What to do: Slow or stop if needed and yield the right-of-way before proceeding.
Shape: triangle · Color: red
Handbook p. 69 ↗
Added lane
An additional lane begins ahead without merging.
What to do: Continue in your lane; no need to merge for the new lane.
Shape: diamond · Color: yellow

Curve right
Road curves to the right ahead.
What to do: Slow down and steer smoothly through the right curve.
Shape: diamond · Color: yellow

Deer crossing
Deer may cross the road in this area.
What to do: Slow down and watch for deer, especially at dawn or dusk.
Shape: diamond · Color: yellow

Divided highway begins
Road ahead splits into a divided highway with a median.
What to do: Keep right of the median and stay alert for the lane split ahead.
Shape: diamond · Color: yellow
Handbook p. 141 ↗
Divided highway ends
Divided highway ahead merges back into a two-way road.
What to do: Move back toward the right and be ready to meet oncoming traffic.
Shape: diamond · Color: yellow
Handbook p. 141 ↗
Equestrian crossing
Horseback riders may cross or use the road ahead.
What to do: Slow down and pass horseback riders carefully and widely.
Shape: diamond · Color: yellow
Handbook p. 125 ↗
Exit speed advisory
Shows the recommended safe speed for the exit ramp.
What to do: Slow to the posted advisory speed before taking the exit.
Shape: rectangle vertical · Color: yellow

Farm equipment
Slow-moving farm machinery may be on the road.
What to do: Slow down and pass farm equipment carefully when safe.
Shape: diamond · Color: yellow
Handbook p. 125 ↗
Flood area (Turn Around Don't Drown)
Warns that the road ahead may flood; do not drive into flood water.
What to do: Turn around and take another route if the road is flooded.
Shape: rectangle vertical · Color: orange
Handbook p. 97 ↗
Golf cart crossing
Warns that golf carts may cross or use the roadway ahead.
What to do: Slow down and watch for slow-moving golf carts entering or crossing the road.
Shape: diamond · Color: yellow

Horse-drawn vehicle
Slow, horse-drawn vehicles may be on the road.
What to do: Slow down and pass horse-drawn vehicles carefully and widely.
Shape: diamond · Color: yellow
Handbook p. 125 ↗
Large arrow
Marks a sharp curve or turn to direct traffic through it.
What to do: Follow the direction of the arrow and slow down for the turn.
Shape: diamond · Color: yellow
Handbook p. 141 ↗
Left lane ends
The left lane ends ahead and traffic must merge.
What to do: Merge right safely before your lane ends.
Shape: diamond · Color: yellow

Low clearance
Shows the maximum vehicle height that can safely pass under a structure.
What to do: Do not proceed if your vehicle is taller than the height shown.
Shape: diamond · Color: yellow

Merge
A lane from the side joins your road ahead.
What to do: Adjust speed and merge safely; yield to traffic already in your lane.
Shape: diamond · Color: yellow

Playground
A playground area is near the road ahead.
What to do: Slow down and watch for children playing near the road.
Shape: diamond · Color: yellow
Handbook p. 111 ↗
Reverse curve
Road curves right then left ahead.
What to do: Slow down and steer carefully through both curves.
Shape: diamond · Color: yellow

Reverse turn
The road makes a sharp turn one way then the other.
What to do: Slow down and steer carefully through both turns.
Shape: diamond · Color: yellow

Road narrows
The road becomes narrower ahead.
What to do: Slow down and stay centered in your lane as the road narrows.
Shape: diamond · Color: yellow
Handbook p. 141 ↗
Roundabout ahead
A roundabout is ahead where traffic circles counterclockwise.
What to do: Slow down and yield to traffic already in the roundabout.
Shape: diamond · Color: yellow
Handbook p. 82 ↗
Signal ahead
A traffic signal is ahead at the intersection.
What to do: Slow down and be ready to stop for the signal.
Shape: diamond · Color: yellow

Slippery when wet
Road may be slick from rain, ice or oil.
What to do: Slow down, avoid sudden braking or sharp turns, and increase following distance.
Shape: diamond · Color: yellow

Slow-moving vehicle emblem
Marks a vehicle that travels much slower than normal traffic.
What to do: Slow down early and pass only when it is safe to do so.
Shape: triangle · Color: orange
Handbook p. 125 ↗
Winding road
The road has several curves ahead.
What to do: Slow down and drive carefully through the series of curves.
Shape: diamond · Color: yellow

Y intersection
The road ahead forks into a Y-shaped intersection.
What to do: Slow down and choose the correct branch of the fork.
Shape: diamond · Color: yellow

School speed limit when flashing
Shows the reduced school-zone speed limit when the beacon flashes.
What to do: Slow to the posted speed only while the beacon is flashing.
Shape: rectangle vertical · Color: yellow
Handbook p. 111 ↗
School zone
You are approaching a school area or crossing.
What to do: Slow down, watch for children, and be ready to stop.
Shape: pentagon · Color: yellow

Railroad crossbuck
Marks a railroad crossing; a train may be near.
What to do: Slow down, look both ways, and stop if a train approaches.
Shape: crossbuck · Color: white
Handbook p. 65 ↗
Railroad crossing ahead
A railroad crossing is ahead on the road.
What to do: Slow down, look and listen for trains, and be ready to stop.
Shape: circle · Color: yellow
Handbook p. 65 ↗
Detour
Marks an alternate route around a closed road.
What to do: Follow the detour route indicated by the arrow.
Shape: rectangle horizontal · Color: orange
Handbook p. 67 ↗
Flagger ahead
A worker will direct traffic ahead.
What to do: Slow down and be ready to stop or follow the flagger's directions.
Shape: diamond · Color: orange

Road work ahead
Construction or maintenance work is ahead on the road.
What to do: Slow down and watch for workers, equipment and lane changes.
Shape: diamond · Color: orange
Handbook p. 128 ↗
Workers ahead
Road workers are working near or in the roadway.
What to do: Slow down and watch for workers and equipment.
Shape: diamond · Color: orange

Evacuation route
Marks a designated evacuation route, often for hurricanes.
What to do: Follow the arrow to leave the area along the marked evacuation route.
Shape: square · Color: blue
Handbook p. 71 ↗
Exit sign
Shows Exit 33B (Route 56 West) leads to Utopia.
What to do: Move toward the exit lane if heading to that destination.
Shape: rectangle vertical · Color: green
Handbook p. 70 ↗
US route marker
Identifies the road as U.S. Route 40.
What to do: Use this marker to confirm you are on the correct route.
Shape: shield · Color: white
Handbook p. 70 ↗
Accessible facility
Marks a facility or space accessible to people with disabilities.
What to do: Use as directed; reserve marked accessible spaces for permit holders.
Shape: square · Color: blue

Boat launch (boat ramp)
Indicates a boat launching ramp is available.
What to do: Follow signage if you need to launch a boat; otherwise no action needed.
Shape: square · Color: brown

Gas
Marks a gas station near the road or exit.
What to do: Follow the sign if you need to refuel.
Shape: square · Color: blue
Handbook p. 70 ↗
Historical marker
Marks a site of historical interest.
What to do: Follow the sign if you want to visit the historical site; no action required otherwise.
Shape: rectangle horizontal · Color: brown

Recreational area
Points the way to a state park or recreation area.
What to do: Follow the arrow if you want to reach the park.
Shape: rectangle horizontal · Color: brown
Handbook p. 70 ↗
Broken white line
Separates lanes going the same direction; passing is permitted.
What to do: You may change lanes when it is safe to do so.
Shape: n/a · Color: n/a
Handbook p. 73 ↗
Broken yellow center line
A dashed yellow line separates two-way traffic and allows passing.
What to do: Pass on your side only when the dashed yellow line is clear and safe.
Shape: n/a · Color: n/a
Handbook p. 72 ↗
Crosswalk
Painted ladder-style lines mark a pedestrian crossing area.
What to do: Yield to pedestrians in or entering the crosswalk.
Shape: n/a · Color: n/a
Handbook p. 75 ↗
Two-way left turn lane markings
A shared center lane for left turns from either direction.
What to do: Use this lane only to turn left or wait to turn; do not drive through it.
Shape: n/a · Color: n/a
Handbook p. 73 ↗
Hand signal left turn
A cyclist's straight, extended arm signals a left turn.
What to do: Expect the cyclist to turn or move left; give them room.
Shape: n/a · Color: n/a

Hand signal stop or slow
Arm bent downward at the elbow signals stopping or slowing.
What to do: Bend your arm downward at the elbow to signal you are stopping or slowing.
Shape: n/a · Color: n/a