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County route sign

M1-6 / Guide signs

This marker identifies a county road.

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County route sign (M1-6)
US route sign (M1-4)

US route

M1-4

Meaning & what to do
State route sign (M1-5)

State route

M1-5

Meaning & what to do
Forest route sign (M1-7)

Forest route

M1-7

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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