Highway 49 Bridge

Highway 49 Bridge provides boat access to the Big Black River near Flora in Yazoo County, Mississippi. This is a large river system with a stream order of 7, indicating a mature waterway with substantial flow. The site is located along a river that drains 3,343 square miles and maintains an average flow of approximately 5,326 cubic feet per second, making it a significant water resource in the region.

The Big Black River at this location exhibits a moderate gradient with an average slope of 1.6 feet per mile and an average velocity of 2.95 feet per second. These conditions suggest a river with steady current but not extreme whitewater, making it suitable for various water activities. The elevation at the access point is approximately 17 feet above sea level, with the river having a total elevation drop of 461 feet across its entire 291-mile length from headwaters to mouth.

Users should be aware that this river section is part of a large watershed system and water conditions can vary with seasonal flow patterns and upstream rainfall. The river remains approximately 708 miles from its confluence point, indicating this is an upstream access location. Boaters and paddlers should check current water conditions and flow rates before launching, as the river's substantial average flow suggests it maintains a consistent current.