1. A road, path, or tunnel that passes underneath another road or railway
The underpass allows pedestrians to cross safely without interrupting traffic.
A passagem inferior permite que os pedestres atravessem com segurança sem interromper o tráfego.
2. A structure or passage built below ground level to avoid crossing an obstacle above
The new underpass connects the two neighborhoods separated by the highway.
A nova passagem inferior conecta os dois bairros separados pela rodovia.