Potholes After storm freeze thaw cycles, asphalt fails in form of various potholes due to expanding water in pavement voids. Next operation for road maintenance is cold patching of potholes along paved routes.
High Water Runoff Operations Clean Culvert Inlets and ditches of obstructions to reduce upstream flooding and damage. Sign all hazards to warn public of damaged roadways. Remove signs when damage is repaired.
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