Virginia State Route 780
State Route 780 in the U.S. state of Virginia is a secondary route designation applied to multiple discontinuous road segments among the many counties. The list below describes the sections in each county that are designated SR 780.
List
| County | Length | Length | From | Via | To | Notes |
| Accomack | SR 710 | Marva Road | US 13 /Maryland state line | - | ||
| Albemarle | SR 631 | Old Lynchburg Road | Charlottesville city limits | - | ||
| Amherst | Dead End | Indian Mission Road | SR 643 | - | ||
| Augusta | SR 781 | Windswept Road | SR 906 | - | ||
| Bedford | SR 698 | McDearmon Road | SR 606 | - | ||
| Botetourt | SR 658 | Sunnydale Court | Dead End | - | ||
| Carroll | US 52 | Howlette Street | US 58 | - | ||
| Chesterfield | SR 626 | Unnamed road | Dead End | - | ||
| Fairfax | Dead End | Hamilton Street | SR 650 | - | ||
| Fauquier | SR 681 | Cabin Branch Road | SR 737 | - | ||
| Franklin | Dead End | Jamison Mill Road | SR 605 | - | ||
| Frederick | US 50 | Stanley Drive | Dead End | - | ||
| Halifax | Dead End | Blounts Crossing Trail Lloyds Mill Road | SR 616 | - | ||
| Hanover | SR 785 | New London Road | SR 753 | - | ||
| Henry | SR 680 | John Henry Road Out A Way Drive | Dead End | - | ||
| James City | Cul-de-Sac | Midlands Road | SR 616 | - | ||
| Loudoun | SR 631 | Mossridge Road | SR 798 | - | ||
| Louisa | Dead End | Industrial Drive | SR 22 | - | ||
| Mecklenburg | Cul-de-Sac | Theater Road | US 1/US 58 Bus | - | ||
| Montgomery | Dead End | Sowder Hollow Road | SR 637 | - | ||
| Pittsylvania | Dead End | Royale Drive | SR 626 | - | ||
| Pulaski | Dead End | McCarthy Road | SR 669 | - | ||
| Roanoke | Roanoke city limits | Cove Road | SR 419 | - | ||
| Rockbridge | I-64 | Scenic Drive Brattons Run Road | SR 39 | Gap between segments ending at different points along SR 850 Formerly SR 270 | - | |
| Rockingham | SR 613 | Frog Hollow Road Joes Creek Road Shaver Mill Road Lindale Road | SR 753 | Gap between segments ending at different points along SR 752 Gap between segments ending at different points along SR 42 | - | |
| Scott | Dead End | Daisy Hollow Road | SR 671 | - | ||
| Shenandoah | SR 605/SR 763 | Water Street | Woodstock town limits | - | ||
| Spotsylvania | SR 608 | Corridor Drive | US 1 | - | ||
| Stafford | SR 779 | Sunnybrooke Lane | SR 1741 | - | ||
| Tazewell | Dead End | Golden Road | SR 730 | - | ||
| Washington | Dead End | McCulloch Drive | SR 779 | - | ||
| Wise | Dead End | Thompson Road | SR 646 | - | ||
| York | SR 706 | Yorkshire Drive | Cul-de-Sac | - |