5 bridges with vertical clearance data on 687 in Virginia. Lowest: 164.0ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 164.0ft | Delaware Road | Southampton Pkwy | 00.50 688 / 01.10 To 58Bu | 1979 | Map |
| 212.3ft | Dawson Beach Road | Csx Railway | 00.06Fr1/00.20To1219 | 1991 | Map |
| 298.9ft | Roanoke Hill Road | Sr-63 | .30M To 627&.25M To 763 | 2024 | Map |
| 3277.6ft | Alean Rd. 687 | Maggodee Creek | 0.10 Rt 691;0.70 Rt 689 | 2013 | Map |
| 3277.6ft | Bacova Junction | Cowardin Run | 0.50 Rt 618 - 0.30 Rt 603 | 2014 | Map |