VDOT Bristol District

Commercial Asphalt Paving in Smyth County, Virginia

Commercial Asphalt Paving across Smyth County — parking lots, drive lanes and truck entrances built to Virginia Department of Transportation specifications.

Conditions in Smyth County

2,234 ft above sea level. At 2,234 ft the annual freeze-thaw count is high enough that base depth, not surface mix, governs service life.

Elevation at county centroid — Google Elevation API.

Specifications

  • VDOT SM-12.5A — 12.5 mm nominal maximum aggregate surface mix
    VDOT Road and Bridge Specifications, Section 211 (Asphalt Concrete)
  • VDOT BM-25.0A — 25.0 mm nominal maximum aggregate base mix
    VDOT Road and Bridge Specifications, Section 211 (Asphalt Concrete)

Recent VDOT work in Smyth County

Published by the Virginia Department of Transportation. Linked rather than reproduced.