| Division | Location | Floor | Phone | Public View |
| Engineering | 2436 30th St NE | Bldg A | 330-489-3381 | Yes |
| Civil Engineering Division | 2436 30th St NE | Bldg A | 330-489-3381 | Yes |
| Traffic Sign/Pavement Marking | 2506 Cleveland Ave S | | 330-489-3067 | Yes |
| Traffic Signal/Lighting Division | 2436 30th St NE | Bldg A | 330-489-3126 | Yes |
| Traffic Engineering Division | 2436 30th St NE | Bldg A | 330-489-3370 | Yes |
| Traffic Engineering Div Fax | 2436 30th St NE | Bldg A | 330-489-3337 | Yes |