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.
Up Next
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.