Interstate 77 | ||||
|---|---|---|---|---|
 I-77 highlighted in red | ||||
| Route information | ||||
| Maintained by VDOT | ||||
| Length | 66.27 mi[1][2][3] (106.65 km) | |||
| Existed | 1972–present | |||
| NHS | Entire route | |||
| Major junctions | ||||
| South end |   I-74 / I-77 near Mount Airy, NC | |||
| ||||
| North end |  I-77 / US 52 near Bluefield, WV | |||
| Location | ||||
| Country | United States | |||
| State | Virginia | |||
| Counties | Carroll, Wythe, Bland | |||
| Highway system | ||||
| ||||
Interstate 77 (I-77) in the US state of Virginia is a 67-mile (108 km) north–south Interstate Highway serving Hillsville, Wytheville, and Bland. Running parallel to US Route 52 (US 52), I-77 passes through the Big Walker Mountain Tunnel and East River Mountain Tunnel, the latter on the West Virginia state line and one of only two land vehicular tunnels to cross a state line.[4]
- ^ "2005 Virginia Department of Transportation Jurisdiction Report - Daily Traffic Volume Estimates - Carroll County" (PDF).
- ^ "2005 Virginia Department of Transportation Jurisdiction Report - Daily Traffic Volume Estimates - Wythe County" (PDF).
- ^ "2005 Virginia Department of Transportation Jurisdiction Report - Daily Traffic Volume Estimates - Bland County" (PDF).
- ^ Beth (June 30, 2016). "Most People Have No Idea This Unique Tunnel In Virginia Exists". OnlyInYourState. Retrieved September 19, 2019.
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