
Runaway truck ramp Road Sign
What this sign means
Marks a runaway truck ramp ahead, an emergency escape lane for trucks that lose braking on a steep downgrade to stop safely.
- Category
- Warning signs
- Sign group
- W7 series Hills
- MUTCD code
- W7-4b

Marks a runaway truck ramp ahead, an emergency escape lane for trucks that lose braking on a steep downgrade to stop safely.
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