PUBLIC WORKS MAGAZINE, January 1987 DENNIS POLHILL, P.E. Mr. Polhill is Vice President, Pavement Management Systems, Denver, Colorado. It’s benefits once debated, pavement maintenance has now been accepted as an essential element of…
free market capitalism, transportation, and goverment effectiveness
PUBLIC WORKS MAGAZINE, January 1987 DENNIS POLHILL, P.E. Mr. Polhill is Vice President, Pavement Management Systems, Denver, Colorado. It’s benefits once debated, pavement maintenance has now been accepted as an essential element of…