| Condition | J Factor |
| Undoweled PCC on crushed aggregate surfacing | 3.8 |
| Doweled PCC on crushed aggregate surfacing | 3.2 |
| Doweled PCC on HMA (without widened outside lane) and tied PCC shoulders | 2.7 |
| CRCP with HMA shoulders | 2.9 – 3.2 |
| CRCP with tied PCC shoulders | 2.3 – 2.9 |