| Location | Int/SR | AADT | Aug 2020 |
| OH-1 | Int | 113,510 | 3.5% |
| OH-2 | Int | 74,614 | 5.7% |
| OH-3 | Int | 76,790 | 5.0% |
| OH-4 | Int | 32,039 | 3.4% |
| OH-5 | Int | 14,489 | 4.5% |
| OH-6 | Int | 58,936 | 3.3% |
| OH-7 | Int | 61,639 | 4.3% |
| OH-8 | Int | 34,154 | 3.7% |
| OH-9 | Int | 31,033 | 3.9% |
| OH-10 | Int | 27,706 | 4.8% |
| OH-11 | Non-Int | 6313 | 4.5% |
| OH-12 | Non-Int | 7170 | 7.8% |
| OH-13 | Non-Int | 14,363 | 4.1% |
| OH-14 | Non-Int | 15,164 | 4.7% |
| OH-15 | Non-Int | 15,368 | 4.3% |