an Entity references as follows:
M-94 is a state trunkline in the Upper Peninsula of the US state of Michigan. It runs for 86.983 miles (139.986 km) from K. I. Sawyer to Manistique. The highway is part of the Lake Superior Circle Tour during a concurrency with M-28. M-94 crosses the Siphon Bridge in Manistique, unique for the fact that the bridge roadway is below water level.