September 24, 2026 5:26 PM
NHAI issues guidelines for technology integration, sustainability in high-speed highway development
The National Highways Authority of India (NHAI) has issued comprehensive guidelines for the planning and design of high-speed, access-controlled national highways, excluding expressways, with a focus on safety, technology integration and sustainability. The guidelines will apply to all upcoming four- and six-lane greenfield and brownfield high-speed, access-controlled national highways and are aimed at ensuring better planning and design while preparing the corridors for future traffic requirem...