Every mile of road is an operating expense. Looking at a report from NY state:

> Based on aggregate highway spending reported in 2009, the average statewide cost of maintaining a lane mile was $13,841.

source (pdf): https://www.osc.ny.gov/files/local-government/publications/p...

> Every mile of road is an operating expense.

Has, not is. Clearly you didn’t take Intro to Object-Oriented Programming in CS.