The Old U.S. 31 Bridge Access site is located on Pere Marquette Highway just north of Iris Road on the east side of the road.  The site is owned and maintained by the Michigan Department of Natural Resources and offers a paved boat launch and fishing.  There is also a small provision store across the highway, within walking distance.

Parking Lot parking is available.

Public restrooms are available (Pit Toilet).

Developed boat access.

Length of access is less than 50 yards.