Infrastructure is a fixed cost. On paper. But of course quality can be always traded off for cost. And that's what happens usually if revenue dries up. Pothole

Infrastructure is a fixed cost. On paper. But of course quality can be always traded off for cost. And that's what happens usually if revenue dries up. Potholes, cracked asphalt, insufficient storm drainage, and so eventually a lot of damage to property (floods, cars, etc.).