About the author ⁄ William C. Clawson, P.E., Ph.D.
William C. Clawson, P.E., Ph.D. is a Vice President with HNTB’s Central Division. He has over 26 years of experience in the design and management of major bridge projects throughout the U.S. William can be reached via e-mail at BClawson@hntb.com.
