A diverging diamond interchange (DDI) is being installed for S.R. 15/I-66 in Haymarket, Va. Roads & Bridges visited the construction site in late 2015, where construction of the first crossover intersection of the DDI was going strong.
SERIES OVERVIEWJoin us for our second series of webinars, where we will share information on improving road safety in many important areas. Ensuring visible road markings, day...
