We recently added the following documents to the New and Revised Airports Advisory Circulars page (www.faa.gov/airports/resources/recent_advisory_circulars/) on the FAA website:
AC 150/5320-6E, Airport Pavement Design and Evaluation
AC 150/5380-9, Guidelines and Procedures for Measuring Airfield Pavement Roughness
Updated Errata Sheet for 150/5340-30D, Design and Installation Details for Aiport Visual Aids
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