A 3-minute lesson from the Alabama course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.
Warning signs tell you about hazards ahead so you can slow down and prepare. They're usually yellow diamonds with black symbols. Construction-area warning signs are orange.
Know the rule
Warning signs are black and yellow, except construction-area signs, which are black and orange. Fluorescent yellow marks pedestrian crossings and school zones. Most are diamond-shaped.
T-intersection: road turns right and leftONE LANE BRIDGE and STOP AHEADYIELD AHEAD
Put it into practice
You see a yellow ONE LANE BRIDGE sign and a truck is already approaching the bridge from the other side. Slow down and wait for it to cross. There's no room on the bridge to meet or pass another vehicle.
Check your understanding
Read the question, decide on an answer, then open it to check the explanation. These are Roadwise study questions based on the source handbook.
A yellow diamond reading “ONE LANE BRIDGE” warns of what condition ahead?
The road narrows permanently ahead
The bridge has a low weight limit
There isn't room on the bridge to meet or pass another vehicle
The bridge is closed to trucks
Answer: There isn't room on the bridge to meet or pass another vehicle
This sign warns that there is not room on the bridge ahead to meet or pass another car or truck.