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Bridge Ices Before Road: What It Means & What To Do

Bridge Ices Before Road (W8-13) - diamond yellow with black warning sign: The bridge surface freezes before the road surface
MUTCD CodeW8-13
CategoryWarning Signs
ShapeDiamond
ColorYellow with black

What Does the Bridge Ices Before Road Mean?

The bridge surface freezes before the road surface. Use extreme caution in cold weather.

About This Sign

Bridges lose heat from both top and bottom, causing them to freeze faster than regular roads. Slow down and avoid sudden braking.

Other Warning Signs

Sharp Turn (W1-1) - diamond yellow with black warning sign: A sharp turn is ahead

Sharp Turn

W1-1

Curve Ahead (W1-2) - diamond yellow with black warning sign: A curve is ahead

Curve Ahead

W1-2

Reverse Turn (W1-3) - diamond yellow with black warning sign: The road ahead makes two sharp turns in opposite directions

Reverse Turn

W1-3

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Bridge Ices Before Road - DMV Road Sign Meaning & Test Guide | DMV IQ