Business City-parish extending Mississippi River levee trail to EBR parish line By Maggie Heyn Richardson - July 3, 2023 (Maggie Heyn Richardson) FacebookTwitterLinkedinEmailPrint Baton Rouge’s popular Mississippi River levee trail draws walkers, runners and cyclists to 12.5 miles of paved, lighted pathway overlooking the river. Now, the path will expand 2 more miles, acc… Already an INSIDER? Sign in.