Would you support or oppose widening I-66 inside the Beltway from two lanes in both directions to three lanes in both directions?
| Region | Alexandria | Arlington | Fairfax Co. | Loudoun Co. | Prince William Co. | |
| Strongly Support | 45% | 44% | 44% | 45% | 51% | 44% |
| Somewhat Support | 33% | 35% | 26% | 38% | 28% | 28% |
| Somewhat Oppose | 6% | 12% | 8% | 4% | 1% | 10% |
| Strongly Oppose | 9% | 6% | 16% | 8% | 9% | 11% |
| Not Sure | 7% | 3% | 6% | 6% | 12% | 6% |
For those who were opposed, a follow up question:
What about widening I-66 inside the Beltway if it could be done within the existing right-of-way and without taking any homes?
| Region | Alexandria | Arlington | Fairfax Co. | Loudoun Co. | Prince William Co. | |
| Strongly Support | 18% | N/A | N/A | 16% | N/A | N/A |
| Somewhat Support | 28% | N/A | N/A | 30% | N/A | N/A |
| Somewhat Oppose | 13% | N/A | N/A | 11% | N/A | N/A |
| Strongly Oppose | 18% | N/A | N/A | 18% | N/A | N/A |
| Not Sure | 24% | N/A | N/A | 25% | N/A | N/A |