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Entering roadway merge sign

W4-5 / Warning signs

Placed on an entrance ramp, this sign warns that your lane merges into the road…

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Entering roadway merge sign (W4-5)
Merging traffic sign (W4-1)

Merging traffic

W4-1

  • 0 handbook slides
  • 2 questions
Meaning & what to do
Ramp meter ahead sign (W3-7)

Ramp meter ahead

W3-7

Meaning & what to do
Entering roadway added lane sign (W4-6)

Entering roadway added lane

W4-6

Meaning & what to do

Sources & scope

Independent educational summaries by DMV One Way. Sign designs follow MUTCD conventions; state and local rules can add restrictions. Use your current state handbook and the signs on the road for the rules that apply to your trip.

This explanation has not been reviewed yet. Current guide illustrations: public-domain FHWA Standard Highway Signs. Historical illustrations: DMV One Way archive.

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