Warning signs
Farm Equipment Crossing sign
Slow moving tractors and other farm machinery cross or enter the road at this point. Expect a vehicle moving far below highway speed.
- Diamond
- Yellow
- MUTCD W11-5
Shape and background first
Federal designation W11-5 in the MUTCD, the national standard every state signs to. Common on rural two lane roads that cut through active farmland, especially near field entrances and grain storage sites at harvest time.
What the MUTCD specifies
Designation: W11-5
MUTCD Section 2C.54
Conventional road size: 30 x 30 in
Source: Federal Highway Administration, MUTCD 11th Edition (December 2023), Part 2, Table 2C-1, verified 2026-09-26.
How states handle it
Farm states in the Midwest post this sign far more densely than states with little agricultural land, so familiarity with it varies a lot by region.
What the test wants you to know
The mistake people make
Farm equipment is usually marked with an orange slow moving vehicle emblem, and the closing speed between a car doing fifty five and a tractor doing fifteen is easy to misjudge. Tests often ask what that orange triangle emblem means on its own, so learn it alongside this sign rather than after it.
The sign people confuse it with
Farm Equipment Crossing gets mixed up with Cattle Crossing more than any other pairing in this category. Put them side by side and the difference is obvious, which is exactly why it is worth doing once rather than meeting them cold in the exam.
Farm Equipment Crossing
Slow moving tractors and other farm machinery cross or enter the road at this point.
Cattle Crossing
Livestock may be on or crossing the road ahead, often without a fence to stop them.
