96-BRIP Proceedings of the Fourth National Workshop on Bridge Research in Progress (BRIP) Edited by Ian Buckle and Ian Friedland 1996 NCEER, University at Buffalo 476 N/A 25 The Fourth National Workshop on Bridge Research in Progress was held June 17 - 19, 1996 in Buffalo, New York. This volume contains 67 papers presented at the Workshop. These papers represent a cross-section of current bridge research being conducted throughout the United States and Canada. The Workshop's sessions were divided into the following topics: Bridge Management and Condition Assessment; Seismic Performance, Design, and Retrofitting: Concrete, Masonry, and Composite Construction: Steel Bridges; Composite and Other Materials; and Analysis, Loads, and Bearings. These proceedings serve as an excellent resource for bridge researchers, engineers, and owners seeking up-to-date information on topics, progress and sponsors of bridge research in the United States and Canada. Bridge management. Bridge condition assessment. Seismic performance. Seismic design. Retrofitting. Masonry bridges. Composite bridges. Concrete bridges. Steel bridges. Analysis. Loads. Bearings.