Sitting on the confluence of the Tittabawassee and Chippewa Rivers in downtown Midland is one of the most unusual wooden bridges in the world. The Tridge is the official name of this three-way bridge that allows pedestrians access to all three shores. It connects downtown Midland to Chippewassee Park on one side and St. Charles Park on the other. Besides being a convenient way for pedestrians to get from the parks to the city center, it is also the starting point of the 30-mile-long Pere Marquette Rail Trail and the…