Leif WathneLeif G. Wathne is vice president – highways and federal affairs with the American Concrete Pavement Association (ACPA). From the AuthorConcrete Equipment & ProductsSustainability in Roadbuilding: Are We Focusing on the Right Things?American Concrete Pavement Association (ACPA)Life cycle analysis and use-phase impacts offer best evidence when determining sustainability of pavements.Page 1 of 1