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Red rectangular sign with the words WRONG WAY

Wrong Way sign

R5-1a warns a driver that they are travelling against the flow of traffic.

MUTCD code R5-1a · Regulatory sign · Source: MUTCD 11th Edition, Section 2B.47

Test yourself

What should you do if you see this sign facing you?

Red rectangular sign with the words WRONG WAY
  • Keep driving and use your flashers
  • Speed up to reach the next exit
  • Turn around or back out when it is safe
Show the answer

Turn around or back out when it is safe

You are going against traffic. Get off that road as soon as it is safe.

Source: Manual on Uniform Traffic Control Devices, 11th Edition, Section 2B.47; California Driver's Handbook, Section 7, Laws and Rules of the Road; Tennessee Comprehensive Driver License Manual, Section B, Chapter 4, Rules of the Road: Traffic Lanes and Lane Usage, Divided Highways (p. 60)

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