8 bridges with vertical clearance data on 666 in Virginia. Lowest: 156.5ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 156.5ft | Monroe St. | Rte 267 & Dar | 00.61Fr665 / 00.84To675 | 1963 | Map |
| 165.7ft | Braggs Corner Road | Route 15/29 Bypass | .20 From 667 & .57 To 703 | 2017 | Map |
| 166.7ft | Sbl Monroe St. | Rte 267 & Dar | 00.61 665 / 00.10Scl Hern | 1989 | Map |
| 173.2ft | Route 666 | Rte I-77 | .16M To 52 & .01M To I-77 | 1974 | Map |
| 215.2ft | Elkton Farm Rd 666 | Norfolk Southern Rr | 0.70 Rt 622; 2.80 Rt 221 | 1932 | Map |
| 240.8ft | Route 666 | Ns Railway | 3.25 Rt 622: 0.25 Rt 221 | 2020 | Map |
| 3277.6ft | Baugh Road | Stony Creek | 1.10 Fr 626 & 0.10 To 670 | 2013 | Map |
| 3277.6ft | Braggs Corner Road | Stream | .03 From 667& .16 To 29 | 2017 | Map |