This innovation uses 72” fiberglass marker stakes that are bright orange with a 9” highly reflective strip for 360- degree visibility. These are popular for driveway markers, but we found…
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…