The Tongue River Canyon in Wyoming offers a thrilling whitewater river run that starts at the Bridge and ends at the Burgess Picnic Grounds. The ideal streamflow range for this segment is between 500-2000 cfs, with the best conditions being in May and June. The class rating for this segment is class III, which means that the rapids are moderate and require some maneuvering. The segment mileage is approximately 8.5 miles, with a few notable rapids and obstacles along the way.

One of the most significant rapids on this segment is called "Cable Rapid," which is a class III+ rapid that requires good paddling skills and precise maneuvering. Other notable rapids include "Little Bullwhacker" and "Elkhorn," both of which are class III rapids. There are also a few smaller rapids and obstacles that provide a thrilling ride down the river.

In terms of regulations, anyone using this segment of the Tongue River should be aware that it is located within the Bighorn National Forest and is subject to specific rules and regulations. For example, visitors are required to obtain a permit before using the river, and certain areas may be off-limits at certain times of the year. Additionally, visitors should be aware of potential hazards, such as fallen trees or debris in the water.

Overall, the Bridge at Tongue River Canyon to Burgess Picnic Grounds segment is a thrilling and challenging whitewater river run that offers a unique experience for whitewater enthusiasts in Wyoming. With the ideal streamflow range, class III rating, and a few notable rapids and obstacles, this segment is a must-visit for anyone looking to test their skills on the water.