| TRANSPORT | Rolla | Placentia | United States |
| Commute Time | 16.9 | 28.6 | 28.1 |
| COMMUTE MODE | | | |
| Auto (alone) | 72.34% | 80.17% | 75.83% |
| Carpool | 12.27% | 10.47% | 10.67% |
| Mass Transit | 0.33% | 1.54% | 4.78% |
| Work at Home | 3.54% | 4.33% | 4.07% |
| COMMUTE TIME TO WORK | | | |
| Commute Less Than 15 min. | 69.37% | 26.04% | 28.58% |
| Commute 15 to 29 min. | 15.17% | 35.72% | 36.13% |
| Commute 30 to 44 min. | 8.37% | 22.78% | 19.69% |
| Commute 45 to 59 min. | 3.58% | 7.91% | 7.50% |
| Commute greater than 60 min. | 3.51% | 7.56% | 8.10% |