The State Bridge to Burns river run on the Colorado River in Colorado is a Class II-III river with a few Class IV rapids. The best time to float this section is during May and June, with a recommended CFS of 1,000 to 3,000. The river run difficulty increases as the river narrows, with obstacles such as 'Yarmony Rapid', 'Needles Eye', and 'Red Eye' providing challenging rapids. This section also has calm stretches of water where you can enjoy scenic views of mountains, forests, and wildlife. Overall, this river run is best suited for intermediate to advanced kayakers and rafters.