R15: Rail and Light Rail

Learn the meaning of rail and light rail signs. Compare the pictures, read the driving guidance and follow the linked official sources.

Sign explanations are currently available in English.

Explore these signs

6 signs in this collection. Every sign’s meaning is free to read; a free account opens the full explanation. Study counts cover unique published English materials across all states; availability depends on your state and access plan.

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6 signs

Railroad crossing (crossbuck)

R15-1

Meaning & what to do

Number of tracks

R15-2P

Meaning & what to do

No motor vehicles on tracks

R15-6

Meaning & what to do

Divided highway with light rail crossing

R15-7

Meaning & what to do

Divided highway with light rail crossing (T-intersection)

R15-7a

Meaning & what to do

Look

R15-8

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.

Sources checked October 27, 2026. Current guide illustrations: public-domain FHWA Standard Highway Signs. Historical illustrations: DMV One Way archive.