MIAMI COUNTY,Indiana – Beginning today and continuing through about the end of July, INDOT will be working on US 31. Traffic will be reduced to one lane in each direction while the work is ongoing daily between 7 am and 7 pm. Construction crews will be installing pipe liner along the highway in each direction on US 31 between CR 850S and CR 1600N in Miami County. The nearly $700,000 project is being done by Midwest Mole.