Nettsider med emneord «USA»
![Image may contain: bridge, cable-stayed bridge, sky, suspension bridge, landmark.](https://www.sum.uio.no/english/sdg/blog/photos/golden_gate_banik.jpg?alt=listing)
Publisert 1. aug. 2019 15:32
Building resilient and sustainable infrastructure – promoted most directly in SDG 9 – is not only important for low-income countries but is also a challenge in many parts of the developed world, where new investments and innovations are required to upgrade existing roads, bridges and tunnels.