1. A road that has been upgraded with a surface layer (such as asphalt or concrete) and proper drainage, distinguishing it from unpaved or primitive roads
The improved road reduced travel time between the two cities significantly.
A estrada melhorada reduziu significativamente o tempo de viagem entre as duas cidades.
2. A road that has undergone maintenance or infrastructure enhancements to improve safety, durability, and accessibility
After the construction project, the improved road now meets modern safety standards.
Após o projeto de construção, a estrada melhorada agora atende aos padrões modernos de segurança.