WHAT: The 2021 Ironman Chattanooga will take place this Sunday, and the bicycle portion of the race is expected to cause delays in Walker County along the route.

WHEN: Sunday, May 23 from 5 a.m. until 1 p.m.

WHERE: Motorists should expect delays at the following intersections:

  • Highway 193 at Highway 341
  • Highway 193 at Highway 136
  • Highway 136 at Highway 341

Details about all of the roads affected by the triathlon are listed below.