Road signs and what they mean
78 common US road signs, each with what it means and what to do, from the federal Manual on Uniform Traffic Control Devices (MUTCD). Every sign has a practice question with the answer explained.
Regulatory signs (27)
Traffic laws and rules: stopping, yielding, speed, turns, lanes and parking.
Stop
Yield
Do Not Enter
Wrong Way
No U-Turn
No Right Turn
No Left Turn
Speed Limit
Keep Right
One Way
No Turn on Red
Do Not Pass
Grade Crossing (Crossbuck)
Road Closed
Left Turn Only
Right Lane Must Turn Right
Two-Way Left Turn Only
No Pedestrians or Bicycles
No Trucks
No Bicycles
No Parking Any Time
No Parking (symbol)
No Pedestrian Crossing (symbol)
No Turns
Keep Left
No U-Turn or Left Turn
One Way (vertical)
Warning signs (50)
Conditions ahead: curves, intersections, crossings, merges and the road surface.
Turn
Curve
Cross Road
Stop Ahead
Yield Ahead
Signal Ahead
Merge
Lane Ends
Divided Highway
Slippery When Wet
Grade Crossing Advance Warning
Pedestrian Crossing
Bicycle
No Passing Zone
Road Work
Reverse Turn
Reverse Curve
Winding Road
One-Direction Large Arrow
Chevron Alignment
Large Animals (deer)
Large Animals (cattle)
Farm Vehicle
Emergency Vehicle
Double Arrow
Low Clearance
Dead End
No Outlet
Side Road
T Intersection
Y Intersection
Circular Intersection
Added Lane
Road Narrows
Narrow Bridge
One Lane Bridge
Divided Highway Ends
Two-Way Traffic
Hill
Bump
Dip
Pavement Ends
Soft Shoulder
Two-Direction Large Arrow
Be Prepared to Stop
Truck Crossing
Truck
Right Lane Ends
Golf Cart
Bridge Ices Before Road
School signs (1)
School zones and crossings.
DMV Decoded is an independent guide, not a government agency. Sign graphics are public-domain MUTCD drawings; your state's driver handbook may show some signs in more detail.