---
type: guide
title: "Slippery Road Ahead Sign Meaning, MUTCD Sizes and Reflective Specs"
description: "The slippery road ahead sign is MUTCD W8-5. Here is what it warns about, the diamond sizes, the retroreflective sheeting rules, and how to order one for private property."
resource: https://www.4over4.com/guide/slippery-road-ahead-sign-meaning-and-specs
tags: ["guide"]
generated:
  by: "process:4over4-mapp-build"
  at: 2026-09-16T23:13:27.757Z
timestamp: 2026-09-16T23:13:27.757Z
sources:
  - resource: https://www.4over4.com/guide/slippery-road-ahead-sign-meaning-and-specs
    title: "Slippery Road Ahead Sign Meaning, MUTCD Sizes and Reflective Specs"
status: stable
---

# Slippery Road Ahead Sign Meaning, MUTCD Sizes and Reflective Specs

The slippery road ahead sign is MUTCD W8-5. Here is what it warns about, the diamond sizes, the retroreflective sheeting rules, and how to order one for private property.

See [all guide concepts](index.md).

- Page type: guide
- URL: https://www.4over4.com/guide/slippery-road-ahead-sign-meaning-and-specs