City of Dexter issued the following announcement on Sept 2.
The new section of the Mill Creek Park Trail extending from the corner of Grand St. and Broad St. (near Forest Lawn Cemetery) to Baker Road will be closed for brush clearing and maintenance on Thursday, September 2nd starting at 9:00am.
The work is anticipated to last through the afternoon. Pedestrians and cyclists are asked to please avoid this area and follow on-site directional signage as crews perform their work.
Original source can be found here.