
Bicycle may use full lane
Cyclists are permitted to use the entire traffic lane.
What to do: Expect bicycles to occupy the full lane; do not try to squeeze past within the same lane.
Shape: rectangle vertical · Color: white
Handbook p. 52 ↗Alabama road signs
Explore 64 signs and driving illustrations from this course’s handbook edition. Each entry pairs the image with its meaning and a practical action. Use your browser’s Find command to look up a name or a word from a meaning.
Notice the shape and color before reading a sign’s words or symbol. Then connect its meaning with what you should do: stop, yield, adjust your speed, choose a lane, or prepare for a hazard. Signals, markings, and diagrams are included where the handbook uses them to explain a driving rule.
Use the source page link for the surrounding rule. Some illustrations show a complete road situation rather than a standalone roadside sign.
64 entries. Sign images and page references belong to the handbook edition used for the Alabama course.

Cyclists are permitted to use the entire traffic lane.
What to do: Expect bicycles to occupy the full lane; do not try to squeeze past within the same lane.
Shape: rectangle vertical · Color: white
Handbook p. 52 ↗
Marks a place where a road crosses a divided highway with a median.
What to do: Watch for crossing traffic and do not treat the two directions as one wide road.
Shape: rectangle horizontal · Color: white
Handbook p. 46 ↗
Prohibits vehicles from entering the roadway from this direction.
What to do: Do not drive past this sign; find another route.
Shape: circle · Color: red
Handbook p. 44 ↗
Passing other vehicles is not allowed here.
What to do: Do not pass; stay behind the vehicle ahead until passing is permitted again.
Shape: rectangle vertical · Color: white
Handbook p. 46 ↗
Stopping here is allowed only in a true emergency.
What to do: Do not stop in this area unless you have a genuine emergency.
Shape: rectangle vertical · Color: white
Handbook p. 45 ↗
Keep right of the island, median or obstruction ahead.
What to do: Stay to the right of the marked obstruction as you pass it.
Shape: rectangle vertical · Color: white
Handbook p. 46 ↗
Traffic in the left lane must turn left at the intersection.
What to do: Move out of the left lane before the intersection unless you intend to turn left.
Shape: square · Color: white
Handbook p. 45 ↗
Bicycles are not allowed on this roadway.
What to do: Do not ride a bicycle here; use an alternate route.
Shape: square · Color: white
Handbook p. 44 ↗
Parking is not allowed in this area.
What to do: Do not park a vehicle here; keep moving or find another location.
Shape: rectangle vertical · Color: white
Handbook p. 45 ↗
Parking is prohibited at all times in this area.
What to do: Never park along the roadway between the points marked by the arrows.
Shape: rectangle vertical · Color: white
Handbook p. 45 ↗
Turning at this red light is not permitted.
What to do: Wait for a green light or arrow before turning; do not turn on red here.
Shape: square · Color: white
Handbook p. 46 ↗
No turns are allowed at this intersection.
What to do: Continue straight through; do not turn left or right here.
Shape: square · Color: white
Handbook p. 45 ↗
Parking here is reserved for vehicles with a disability plate or permit.
What to do: Do not park here unless your vehicle displays a valid accessible parking plate or permit.
Shape: rectangle vertical · Color: white
Handbook p. 45 ↗
Vehicles in this lane may go straight or turn right only.
What to do: Choose this lane only if you plan to continue straight or turn right at the intersection.
Shape: rectangle vertical · Color: black
Handbook p. 46 ↗
Maximum legal speed on this road is 70 mph.
What to do: Do not drive faster than 70 mph under normal conditions.
Shape: rectangle vertical · Color: white
Handbook p. 45 ↗
Sets maximum speed (55) and minimum speed (45) allowed on this road.
What to do: Drive between the posted minimum and maximum speeds when conditions allow.
Shape: rectangle vertical · Color: white
Handbook p. 45 ↗
State law requires drivers to leave at least 3 feet when passing a cyclist.
What to do: When passing a bicyclist, move over and leave at least 3 feet of space.
Shape: rectangle vertical · Color: white
Handbook p. 52 ↗
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. 44 ↗
Warns that you are heading against traffic on a one-way road.
What to do: Stop safely and turn around; you are driving the wrong direction.
Shape: rectangle horizontal · Color: red
Handbook p. 44 ↗
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. 44 ↗
A bump is in the road ahead.
What to do: Slow down before reaching the bump.
Shape: diamond · Color: yellow
Handbook p. 47 ↗
Warns that livestock may cross or be on the road ahead.
What to do: Slow down and watch for cattle or other livestock crossing the road.
Shape: diamond · Color: yellow
Handbook p. 51 ↗
Marks a sharp curve; the road bends sharply in the arrow's direction.
What to do: Slow down and follow the curve in the direction the chevron points.
Shape: rectangle vertical · Color: yellow
Handbook p. 49 ↗
Warns of a four-way intersection ahead.
What to do: Slow down and be prepared to stop or yield to cross traffic.
Shape: diamond · Color: yellow
Handbook p. 50 ↗
Road curves to the left ahead.
What to do: Slow down and steer smoothly through the left curve.
Shape: diamond · Color: yellow
Handbook p. 47 ↗
Road curves to the right ahead.
What to do: Slow down and steer smoothly through the right curve.
Shape: diamond · Color: yellow
Handbook p. 47 ↗
Warns of a sudden low spot (dip) in the road ahead.
What to do: Slow down to maintain control and avoid bottoming out.
Shape: diamond · Color: yellow
Handbook p. 48 ↗
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. 50 ↗
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. 50 ↗
Warns of a divided roadway or median where traffic may pass on either side.
What to do: You may pass on either side of the obstruction or median.
Shape: diamond · Color: yellow
Handbook p. 48 ↗
A steep downhill grade is ahead.
What to do: Shift to a lower gear and control speed going downhill.
Shape: diamond · Color: yellow
Handbook p. 50 ↗
Warns of a low overhead clearance (13 feet 6 inches) ahead.
What to do: Do not proceed if your vehicle or load is taller than the posted clearance.
Shape: diamond · Color: yellow
Handbook p. 50 ↗
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
Handbook p. 50 ↗
Warns that mowing equipment may be working near or on the road ahead.
What to do: Slow down and give mowing equipment extra room when passing.
Shape: diamond · Color: yellow
Handbook p. 52 ↗
Warns that the bridge ahead is narrower than the road.
What to do: Slow down and be prepared to share the narrow bridge carefully with oncoming traffic.
Shape: diamond · Color: yellow
Handbook p. 51 ↗
Warns that the paved road surface ends ahead.
What to do: Slow down; the road surface changes to gravel or dirt ahead.
Shape: diamond · Color: yellow
Handbook p. 49 ↗
Warns that the paved portion of the road becomes narrower ahead.
What to do: Slow down and stay centered in your lane as the pavement narrows.
Shape: diamond · Color: yellow
Handbook p. 48 ↗
Road curves right then left ahead.
What to do: Slow down and steer carefully through both curves.
Shape: diamond · Color: yellow
Handbook p. 47 ↗
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. 53 ↗
A side road joins the highway from the right ahead.
What to do: Watch for vehicles entering from the side road on the right.
Shape: diamond · Color: yellow
Handbook p. 47 ↗
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
Handbook p. 51 ↗
Warns that the road shoulder is soft and may not support vehicle weight.
What to do: Avoid driving onto the shoulder; if you must, do so slowly and carefully.
Shape: diamond · Color: yellow
Handbook p. 47 ↗
The road ahead ends in a T-shaped intersection.
What to do: Slow down and prepare to turn left or right.
Shape: diamond · Color: yellow
Handbook p. 48 ↗
Warns that trucks may be entering or crossing the road ahead.
What to do: Watch for trucks entering the roadway and be ready to slow down.
Shape: diamond · Color: yellow
Handbook p. 49 ↗
The road ahead carries traffic in both directions.
What to do: Stay in your lane and watch for oncoming vehicles.
Shape: diamond · Color: yellow
Handbook p. 50 ↗
The road has several curves ahead.
What to do: Slow down and drive carefully through the series of curves.
Shape: diamond · Color: yellow
Handbook p. 47 ↗
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
Handbook p. 47 ↗
Warns that a school bus may be stopping ahead to load or unload children.
What to do: Slow down and be prepared to stop for a stopped school bus with flashing lights.
Shape: pentagon · Color: fluorescent_yellow_green
Handbook p. 51 ↗
Sets a 25 mph speed limit in the school zone during the posted times.
What to do: Slow to 25 mph during the times shown when children are present.
Shape: rectangle vertical · Color: white
Handbook p. 46 ↗
Marks a railroad crossing; treat it like a yield sign.
What to do: Slow down, look both ways for trains, and yield before crossing the tracks.
Shape: crossbuck · Color: white
Handbook p. 41 ↗
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. 40 ↗
A flashing arrow panel directs traffic to merge in the arrow's direction.
What to do: Merge in the direction the arrow points well before reaching the work zone.
Shape: rectangle horizontal · Color: black
Handbook p. 52 ↗
Road workers are working near or in the roadway.
What to do: Slow down and watch for workers and equipment.
Shape: diamond · Color: orange
Handbook p. 52 ↗
Marks a county highway route number (Route 33).
What to do: Use this marker to confirm you're following County Route 33.
Shape: shield · Color: blue
Handbook p. 53 ↗
Shows directions to three destinations: Selma, Dothan, and Mobile.
What to do: Choose the lane or direction matching your destination as shown by the arrows.
Shape: rectangle horizontal · Color: green
Handbook p. 53 ↗
Marks Interstate Highway 65.
What to do: Use this shield to confirm you are on or near Interstate 65.
Shape: shield · Color: blue
Handbook p. 53 ↗
Directs drivers to DeSoto State Park, a recreational area.
What to do: Follow the arrow's direction to reach the state park.
Shape: other · Color: brown
Handbook p. 53 ↗
Marks Alabama State Route 21.
What to do: Use this marker to confirm you are on State Route 21.
Shape: shield · Color: black
Handbook p. 54 ↗
Marks U.S. Highway 80.
What to do: Use this shield to confirm you are on or near US Route 80.
Shape: shield · Color: white
Handbook p. 54 ↗
Indicates a hospital is located nearby.
What to do: Follow this sign to find hospital services if needed.
Shape: square · Color: blue
Handbook p. 53 ↗
Indicates lodging (a hotel or motel) is available nearby.
What to do: Follow this sign to find lodging services.
Shape: square · Color: blue
Handbook p. 53 ↗
Two solid yellow lines mean passing is prohibited in both directions.
What to do: Do not cross double solid yellow lines to pass; stay in your lane.
Shape: n/a · Color: n/a
Handbook p. 55 ↗
A solid yellow line next to your lane means you may not pass.
What to do: Do not cross a solid yellow line on your side to pass another vehicle.
Shape: n/a · Color: n/a
Handbook p. 56 ↗
Marks a center lane shared by both directions for left turns only.
What to do: Enter this lane only to prepare for or complete a left turn.
Shape: n/a · Color: n/a
Handbook p. 56 ↗