Above, the PM depot at Avoca.  Below, in the final days of the CSX branch line between Port Huron and Saginaw (via Brown City), this Bluewater Chapter NRHS special proceeds over the Mill Creek trestle.  The track has been removed at this location.  [Charlie Whipp]

Below, a air view of the Mill Creek trestle in 1949.  [Dan Meinhard Collection]