This story is free to read. I-75 crash causes traffic delays 0 Comments i-75-crash-causes-traffic-delays i-75-crash-causes-traffic-delays By Shakeem Holloway August 10, 2017 1 min read The rain isn’t helping Chattanooga traffic Thursday morning. A crash on Interstate 75 southbound just before the I-24 westbound exit is stalling traffic. The crash is expected to be cleared by 10 a.m. and was reported at 7:50 a.m.