How does asphalt paving work? This PBJ sandwich explains it

Why does asphalt paving work sometimes get postponed due to rain in the forecast? To help explain, WSDOT enlisted the help of a childhood favorite, the peanut butter and jelly sandwich.
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Why does asphalt paving work sometimes get postponed due to rain in the forecast? To help explain, WSDOT enlisted the help of a childhood favorite, the peanut butter and jelly sandwich.

Robert Mittendorf covers civic issues, weather, traffic and how people are coping with the high cost of housing for The Bellingham Herald. A journalist since 1984, he’s also a volunteer firefighter for South Whatcom Fire Authority.