The Town of Windham has a total of 35.16 miles of highway:
Class 1            0
Class 2         9.2
Class 3     22.79
Class 4       2.78

Class 1 highways are any State highways that are maintained by the town.
Class 2 highways are well-traveled roads carrying traffic to or from Class 1 highways.
Class 3 highways are all other regularly maintained town highways.
Class 4 highways are essentially not maintained by anyone.

Map of the town roads at   windhamroads