AhaBulbStuff Everyone Should Know
AhaBulb: Stuff Everyone Should Know · ahabulb.com/drive-dotted-lane-line

Your lane line changes from long dashes to short, closely spaced dots. What is it warning you about?

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  1. A no-passing zone begins
  2. Your lane will change ahead
  3. Lane changes are prohibited

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References

  1. MUTCD 11th Edition with Revision 1, Section 3A.04 mutcd.fhwa.dot.gov/pdfs/11th_Editionr1/mutcd11theditionr1hl.pdf Checked 2026-10-09.
  2. MUTCD 11th Edition with Revision 1, Section 3A.04 mutcd.fhwa.dot.gov/pdfs/11th_Editionr1/mutcd11theditionr1hl.pdf Checked 2026-10-09.

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