It's Ironman weekend in Chattanooga, and athletes will be swimming, biking and running through the area Sunday.
To accommodate the race, numerous roads will face closures and delays.
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Road closures through Monday:
— Riverside Drive/Riverfront Parkway between Aquarium Way and Molly Lane.
— Chestnut Street between Aquarium Way and Riverfront Parkway.
— Power Alley from the parking lot to Riverfront Parkway.
— Southbound Veterans Bridge ramp to Riverside Drive.
Waterways and roads closed or with limited access Sunday:
Swimming 5-10:30 a.m.
— The Tennessee River will be closed to pleasure crafts between Ross's Landing and the Hubert Fry Center.
Cycling 5 a.m.-6 p.m.
— Right eastbound lane of Riverfront Parkway between Molly Lane and Market Street.
— Right southbound lane of Market Street between West 20th Street and West 40th Street.
— Interstate 24 on-ramp and off-ramp at Market Street.
— West 40th Street between Alton Park Boulevard and Tennessee Avenue.
— Streets crossing the routes above will be controlled by officers.
— Intersections of St. Elmo Avenue and Virginia Avenue at West 45th Street will be four-way stops 8 a.m.-6 p.m.
— Exit 178A, I-24 eastbound ramp to Broad Street; detour to Rossville Boulevard Exit 180B or Highway 27 northbound ramp to M.L. King Boulevard.
— Lookout Mountain/Broad Street exit ramp from Highway 27 southbound; detour to Rossville Boulevard Exit 180B.
— New Frontage Road between Broad Street and Market Street.
— Williams Street at the new Frontage Road.
Running 12:25 p.m. Sunday to 1 a.m. Monday
— Right eastbound lane of Frazier Avenue between Forest Avenue and the Veterans Bridge.
— Right northbound lane of Barton Avenue between Frazier Avenue and Baker Street.
— Right northbound lane of the Veterans Bridge between East Third Street and Barton Avenue.
— Right westbound lane of Amnicola Highway between Old Curtain Pole Road and Lindsay Street.
— Riverside Drive between Lindsay Street and Molly Lane.
— Battery Place off-ramp from Riverside Drive.
— Aquarium Way between Riverside Drive and Walnut Street.
— Streets crossing this route will be controlled by officers.
(READ MORE: Chattanooga gets high marks from Ironman 70.3 director, participants)
Race day delays 5 a.m.-6 p.m.
— Intersection of West 20th and Broad streets.
— Intersection of St. Elmo Avenue and 45th Street.
— Highway 193 at Highway 341.
— Highway 136 at Highway 193.
— Highway 136 at Highway 341.
About the race
Athletes will:
— Swim 2.4 miles down the Tennessee River.
— Bike 116 miles into Northwest Georgia.
— Run 26.2 miles through downtown Chattanooga.
— Compiled by Tierra Hayes