What is the standard width for lane markings on Virginia highways?

The standard width for lane markings on Virginia highways is indeed 4 to 6 inches. This standard ensures visibility and clarity for drivers, allowing them to easily identify lanes and navigate safely. Markings that are too narrow may not be easily seen, especially under poor weather conditions or at night, while markings that are too wide could create confusion regarding lane boundaries. The 4 to 6 inch width is a widely accepted standard that balances visibility and functional aesthetics on roadways. This width aligns with national guidelines and helps maintain consistency across different road systems, contributing to overall traffic safety.