February 14, 2012
In the first article of a three-part series on preventive maintenance, Alan S. Kercher, of Kercher Engineering, highlights the value to road agencies of a properly implemented pavement preservation programme For many road agencies, the budget for maintenance, rehabilitation and reconstruction (MR&R) of their roads is focused mainly on the pavements that are in the worst condition.
In the short term, this common approach may seem very logical. However, when focused on expensive structural improvements,