Reverse Curve sign

MUTCD code W1-4 · Warning sign · Source: MUTCD 11th Edition, Section 2C.07

Test yourself

What does this sign warn you about?

• A road that divides ahead
• Two curves in opposite directions
• A steep hill with a curve

Show the answer

Two curves in opposite directions

The road curves one way and then the other. Slow down before you enter the first curve.

Source: Manual on Uniform Traffic Control Devices, 11th Edition, Section 2C.07; Arizona Driver License Manual and Customer Service Guide, Section 3, Roadway and Vehicle Knowledge: Turn, Curve and Winding Road Signs (p. 41)

Take the road signs test

More warning signs

• 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
• 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

Road signs practice tests by state

• California
• Texas
• Florida
• New York
• Pennsylvania
• Illinois
• Ohio
• Georgia

All road signs

DMV Decoded is an independent guide, not a government agency. Check your state's driver handbook for the signs on its test.