10 bridges with vertical clearance data on 642 in Virginia. Lowest: 163.1ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 163.1ft | Rocky Branch Road | Route I-85 | .13 Fr F115 & 1. To 618 | 1965 | Map |
| 163.1ft | Comans Well Road | I-95 | 0.20 Mi Fr Route 301 | 1979 | Map |
| 165.7ft | Poor House Road | I-85 Nbl | .04 Fr 606E & .31 To 606W | 1969 | Map |
| 166.3ft | Poor House Road | I-85 Sbl | .26 Fr 606E & .26 To 606W | 1969 | Map |
| 227.4ft | Shula Road | Ns Railroad | 0.05-Rt.29/ 0.04-Rt. 641 | 1973 | Map |
| 230.6ft | Zilles Road | Norfolk & Southern Rr | 1.55 Fr 643 & 0.27 To 460 | 1990 | Map |
| 234.9ft | Eggleston Falls Rd | Ns Railway | 0.25 Rt 782; 0.05 Rt 976 | 1970 | Map |
| 244.8ft | Old Cape Charles R | Bay Coast R/R/Canonie | 0.13 Fr 1108/0.09 To 184 | 1987 | Map |
| 989.8ft | Rte.642 | Giles Run | 0.50Fr747 0.60To611 | 2016 | Map |
| 3277.6ft | Tasker Rd | Trib Opequon Creek | 0.10 To 37N - 0.75 To 846 | 2016 | Map |