Deer crossing sign: what it means

Deer crossing warning sign: a yellow diamond with a black leaping deer
Drawing: DriveQuiz, based on MUTCD sign W11-3. Simplified; real signs follow the FHWA Standard Highway Signs specifications.

The deer crossing sign warns that deer may enter the road ahead. Slow down and watch the sides of the road.

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Last checked against the sources: · Report a mistake

What it means

MUTCD Section 2C.55: non-vehicular warning signs, including the deer sign, may be used to alert road users in advance of places where unexpected entries into the roadway might occur.

The danger might be at one spot, or anywhere along a stretch of road.

Where you see it

Before stretches of road where deer might enter the roadway unexpectedly.

A common mistake

Keeping full speed and counting on quick reactions. Slow down where you see the sign, so you have time to brake if an animal appears.

Quick quiz

What does a deer crossing sign tell you?

  1. Deer might enter the road ahead
  2. A zoo is nearby
  3. Animals must be kept on a leash
Show answer

A. Deer might enter the road ahead. Section 2C.55: the sign warns of places where unexpected entries into the roadway might occur. Source: MUTCD 11th Edition, Chapter 2C, Warning Signs and Object Markers: Section 2C.55, FHWA; MUTCD 11th Edition, FHWA

Compare with

Next in warning signs: Pedestrian crossing sign. See all warning signs or the full road signs list.

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Sources

  1. MUTCD 11th Edition, Chapter 2C, Warning Signs and Object Markers: Section 2C.55, FHWA
  2. MUTCD 11th Edition, FHWA. FHWA lists the current version as the 11th Edition with Revision 1, dated December 2025

Sign pictures are our own simplified drawings of the MUTCD designs, which are in the public domain (MUTCD Section 1D.06). Sources and image credits.