1. Russ Professor, Dept. of Civil Engineering, Ohio Univ., Athens, OH 45701-2979. E-mail: ssargand@bobcat.ent.ohiou.edu
2. Professor, Dept. of Civil Engineering, Ohio Univ., Athens, OH 45701-2979. E-mail: masada@bobcat.ent.ohiou.edu
3. Transportation Engineer, HNTB Corp., 330 W. Spring St., Ste. 310, Columbus, OH 43215-2390. E-mail: btarawneh@hntb.com
4. ODOT District 8-Production, Ohio Dept. of Transportation, 505 SR 741, Lebanon, OH 45036. E-mail: doug.gruver@dot.state.oh.us