Isn't that under "Resurface existing lane" and "Improve shoulder"? Yes there are other costs associated with road upkeep, from vegetation trimming to pothole re

Isn't that under "Resurface existing lane" and "Improve shoulder"? Yes there are other costs associated with road upkeep, from vegetation trimming to pothole repairs. But I would think the first two are rather major parts of upkeep. To make things easy, assume a 10 year interval between these maintenance items so divide those line items by 10 for the annual cost. Definitely not a small number considering the installed road base…