Concrete Pavement Maintenance

Partial depth repair (PDR) is a concrete pavement rehabilitation method used to address surface spalling and top-down deterioration at joints and cracks. During the repair, deteriorated concrete is removed and replaced in the top half of the slab.

Estimated Service Life: 5 -10 Years

Concrete Pavement Restoration - Type B Repairs

This video details the procedures used by the Minnesota Department of Transportation (MnDOT) referred to as Type B Repairs. This method involves partial-depth repair for concrete pavement rehab.