VDOT Staunton District

Commercial Asphalt Paving in Highland County, Virginia

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

Conditions in Highland County

3,007 ft above sea level. At 3,007 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)