City of New Buffalo issued the following announcement.
Thursday, February 6th and Friday, February 7th, between the hours of 10:00 p.m. and 9:00 a.m.,
Amtrak will be unloading new rail along the railroad line between Galien and Michigan City, including New Buffalo.
This is the first step in a larger track upgrade project.
Amtrak is committed to providing advance notice for track reconstruction this Spring, which will also take place overnight and will produce some noise.
Original source can be found here.