Virginia State Route 742
State Route 742 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 742.
List
| County | Length | Length | From | Via | To | Notes |
| Accomack | SR 679 | Baker Road | Dead End | - | ||
| Albemarle | SR 20 | Avon Street | Charlottesville city limits | - | ||
| Amherst | Dead End | Stirling Drive | SR 729 | - | ||
| Augusta | Cul-de-Sac | Shutterlee Mill Lane Shutterlee Mill Road Lebanon Church Road Mount Pisgah Road Willow Spout Road Toll Gate Road Bailey Road | SR 927 | Gap between segments ending at different points along SR 613 Gap between segments ending at different points along US 11 | - | |
| Bedford | Dead End | Wineberry Lane | SR 644 | - | ||
| Botetourt | SR 43 | Branch Road | SR 734 | - | ||
| Campbell | US 460 | Taylor Place | US 460 | - | ||
| Carroll | SR 620/SR 735 | Monorat Road McGhee Road | SR 635 | - | ||
| Chesterfield | SR 10 | Canasta Drive Old Zion Hill Road | SR 638 | - | ||
| Dinwiddie | SR 613 | Plantation Road | SR 675 | - | ||
| Fairfax | Loudoun County line | Herndon Road | SR 609 | - | ||
| Fauquier | Dead End | Wheatley School Road | SR 688 | - | ||
| Franklin | SR 641 | Bethany Road Dugspur Road Cahas Mountain Road | SR 739 | Gap between segments ending at different points along SR 739 Gap between segments ending at different points along SR 643 | - | |
| Frederick | SR 671 | Brown Lane | Dead End | - | ||
| Halifax | US 58 | Alphonse Dairy Road | US 58 | - | ||
| Hanover | SR 606 | Pollard Creek Road | Dead End | - | ||
| Henry | SR 627 | Mount Bethel Church Circle | SR 627 | - | ||
| James City | SR 613 | Old News Road | SR 5000 | - | ||
| Loudoun | Fairfax County line | Poland Road | US 50 | - | ||
| Louisa | Dead End | Pinchtown Road | SR 669 | - | ||
| Mecklenburg | SR 49 | Keel Drive | SR 92 | - | ||
| Montgomery | Dead End | Archer Road | SR 639 | - | ||
| Pittsylvania | SR 724 | Walnut Creek Road | SR 743 | - | ||
| Prince William | SR 743 | Green Drive | SR 741 | - | ||
| Pulaski | Dead End | Warden Court | Dead End | - | ||
| Rockbridge | Dead End | Maury Hills Drive | SR 39 | - | ||
| Rockingham | SR 257/SR 613 | Waggys Creek Road Union Springs Road Fox Den Road Robinson Road | SR 613 | - | ||
| Scott | SR 71 | Loop Circle | SR 71 | - | ||
| Shenandoah | SR 720 | Georgetown Road | SR 764 | - | ||
| Spotsylvania | SR 667 | Timberbrook Lane | Cul-de-Sac | - | ||
| Stafford | US 1 | Jumping Branch Road | Dead End | - | ||
| Washington | SR 80 | Logan Creek Road | SR 743 | - | ||
| Wise | Dead End | Unnamed road | US 23 Bus | - | ||
| York | SR 621 | Burcher Road | Dead End | - |