Equipment; Maintenance operations; Pavements; Roadway/roadside; Other
Controlled Modulus Columns (mucky soil stabilization with no settling period)
Minnesota DOT
Controlled Modulus Columns or concrete inclusions are installed in areas of mucky or unstable soils to prevent a roadbed from settling. A drilling rig bores a hole on the down…
Tack is an asphalt mixture that promotes bonding between old, weathered roadway surfaces and new pavement; it also can be useful in filling potholes. However, mixing, transporting, and applying tack…