1. A major road or motorway designed and built for fast vehicular traffic, typically with multiple lanes, grade-separated intersections, and controlled access
The high-speed highway connects the two major cities in less than three hours.
A rodovia de alta velocidade conecta as duas grandes cidades em menos de três horas.
2. A expressway or interstate highway with higher speed limits and advanced safety features
Speed limits on high-speed highways are typically 120 km/h or more.
Os limites de velocidade nas rodovias de alta velocidade são tipicamente 120 km/h ou mais.