The County required the Developer to prepare a report analyzing the costs this additional impact would cause on the road, and then pay a fee for this impact as well as other additional costs. (nar.realtor)
While you're on the subject of money, ask if there are any other additional costs you should be made aware of. (thespruce.com)
In addition, graduate students get a yearly grant to cover travel expenses and other additional costs. (sciencemag.org)