Cities: Skylines - How to Build Bridges, Tunnels, and Overpasses

The traffic system is a core part of Cities: Skylines. Players have to know how to route traffic in ways that keep vehicles moving and avoid big jams that slow everything down. Traffic jams can prevent supplies from reaching industrial and commercial buildings, and they can prevent residents from reaching their workplaces. It can also keep garbage trucks and hearses from reaching buildings of every type.

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