Highways

VDOT operates the third largest state-maintained highway system in the country, just behind North Carolina and Texas.

The 57,867-mile state-maintained system is divided into these categories:

  • Interstate: 1,118 miles of four-to-ten lane highways that connect states and major cities
  • Primary: 8,111 miles of two-to-six-lane roads that connect cities and towns with each other and with interstates
  • Secondary: 48,305 miles of local connector or county roads. These generally are numbered 600 and above. Arlington and Henrico counties maintain their own county roads.
  • Frontage: 333 miles of frontage roads

A separate system includes 10,561 miles of urban streets, maintained by cities and towns with the help of state funds. Virginia's cities are independent of its counties. Henrico County (1,279 miles) and Arlington County (359 miles) maintain their own roads with VDOT funds. There is an additional 39 miles of toll roads maintained by others. 

For more information, you can read how roads are funded, how a road gets built, how a road qualifies for state maintenance, and look at current and upcoming projects.

Scenic byways

These roads highlight Virginia’s beauty and history.

What makes up Virginia’s highways

  • Pavement

  • State of the pavement

    These reports describe the condition and ride quality on Virginia’s pavements based on data collected, processed and analyzed by VDOT.
  • Paving schedule

    Find out where paving has been planned and recently completed in your area.
  • All about potholes

    VDOT crews work quickly to repair potholes following winter storms and spring rain.
  • Mileage tables

    View details about the amount and type of pavement in each locality.
  • Types of pavement treatment

    Treatments are chosen based on a variety of factors, including the current pavement condition, the ride quality, and the volume of traffic a road carries.
  • More than pavement

  • Drainage

    Drainage of stormwater away from travel lanes keeps roadways safe and helps to protect Virginia’s investment in its transportation network.
  • Guardrail safety

    VDOT takes action to improve guardrail safety on Virginia’s roadways.
  • Noise walls

    Noise barriers are built between the highway and homes and designed to reduce the loudness of traffic.
  • For safer driving

  • Speed limits

    VDOT sets the speed limit for state-maintained roads in Virginia.

Last updated: April 3, 2024

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