The Selection and Design of High Load Multi-Rotational Bearings for the Hoover Dam Bypass Bridge [mpg] [mpg] Ronald J. Watson, R. J. Watson, Amherst, NY Homer Hadley Bridge Modular Expansion Joint Replacements [pdf] [mpg] [jpg] [jpg] [jpg] Ralph J. Dornsife, P.E., S.E., Washington State DOT, Olympia, WA Dick Stoddard, P.E., S.E., Washington State DOT, Olympia, WA A Senergy for Increased Seismic Protection of Bridges Roy A. Imbsen, D. Engr., P.E., Earthquake Protection Systems, Mare Island, CA Anoop Mokha, Ph.D., S.E., Earthquake Protection Systems, Mare Island, CA