Bump sign

MUTCD code W8-1 · Warning sign · Source: MUTCD 11th Edition, Section 2C.26

Test yourself

What does this sign warn you about?

• A vehicle stopped on the shoulder
• A speed camera along the road
• A raised area in the road ahead

Show the answer

A raised area in the road ahead

Slow down so that you keep control of your vehicle as you cross it.

Source: Manual on Uniform Traffic Control Devices, 11th Edition, Section 2C.26

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More warning signs

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• Two-Way Traffic
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• Two-Direction Large Arrow
• Be Prepared to Stop
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• Truck
• Right Lane Ends
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DMV Decoded is an independent guide, not a government agency. Check your state's driver handbook for the signs on its test.