Columbus Kottman Hall 2021 Coffey Road Columbus OH 43210 Tel. (614) 292-1375 > Directions to Ohio State - Columbus > Campus map - Kottman Hall Wooster OARDC, Selby Hall 1680 Madison Ave. Wooster OH 44691 Tel. (330) 263-3838 > Directions to OARDC - Wooster > OARDC campus map E-mail: plantpath@osu.edu