Road Work sign

MUTCD code W20-1 · Warning sign · Source: MUTCD 11th Edition, Section 6H.03

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What does this orange diamond sign warn you about?

• Road work ahead
• A school zone starts ahead
• A detour for trucks only

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Road work ahead

This sign warns of work on the road ahead. Slow down, and watch for workers and lane changes.

Source: Manual on Uniform Traffic Control Devices, 11th Edition, Section 6H.03; Tennessee Comprehensive Driver License Manual, Section B, Chapter 3, Traffic Signs and Signals: Work Area Signs, Construction Signs (p. 39)

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• Bridge Ices Before Road

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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.