Level up patching on Old 81 - Crews place Type D hot mix on selected
roads to improve the cross slope. It is important that preliminary
work is performed before the final surfacing is placed in the summer
months. The road is marked where the rough areas are then trucks
deliver the 300 degree asphalt mix. The blade smoothes the piles
and the roller compacts the thin lift before it cools. Click
on a photo to enlarge.
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