Integral Abutment Bridges David Liu, Ph.D., P.E., S.E., and Steve Maltby, P.E., Parametrix, Portland, OR Kenneth F. Dunker, P.E., Iowa Department of Transportation, Ames, IA. Integral Post-Tensioned Pier Cap - A Solution to Skew and Clearance Problems Luong (Lou) H. Tran, P.E., Washington State Department of Transportation, Bridge and Structures Office, Tumwater, WA Durability of Concrete Bridges Vijay Chandra, PB Americas, Inc, Herndon, VA