Town Administrator Joel Gregozeski said the vote could come through a special town meeting or a referendum.
"They are looking at all election periods in 2018 for a possible referendum," Gregozeski told USA TODAY NETWORK-Wisconsin.
If the project is approved, the final design work would take three to four months. "It would likely be a late 2018 or early 2019 construction, at the very earliest," Gregozeski said.