Skip to main content
Tuesday, November 3, 2026Nov 3

This story is free to read.

Chattanooga-area road closures during this weekend’s Ironman

Staff Photo by Matt Hamilton / Joseph Peterson, front, of Pensacola, Fla., turns from West 20th Street onto Market Street during the bicycle portion of the Ironman competition Sept. 25.
Staff Photo by Matt Hamilton / Joseph Peterson, front, of Pensacola, Fla., turns from West 20th Street onto Market Street during the bicycle portion of the Ironman competition Sept. 25. Staff Photo by Matt Hamilton / Joseph Peterson, front, of Pensacola, Fla., turns from West 20th Street onto Market Street during the bicycle portion of the Ironman competition Sept. 25.

With the Ironman 70.3 race taking place Sunday, there are several Chattanooga area road closures to be aware of.

The triathlon begins at 4 a.m. with athletes participating in a 1.4-mile swim down the Tennessee River, a 56-mile bike ride through historic Chickamauga and a 13.1-mile run through downtown Chattanooga before ending at Ross’s Landing, according to a news release.

Spectators and visitors are encouraged to park in the lots and garages surrounding downtown and utilize the Free Electric Shuttle (beginning 9:30 a.m. on Sunday) and Bike Chattanooga bike share system, which is available 24/7.

(READ MORE: Upcoming road closures, construction and detours in the Chattanooga area)

Roads closed Wednesday through Monday

— Riverside Drive/Riverfront Parkway between Aquarium Way and Molly Lane

— Riverfront Parkway southbound between W MLK Blvd and Broad Street. All traffic will be directed northbound only.

— Chestnut Street between Aquarium Way and Riverfront Parkway

— Power Alley from the parking lot to Riverfront Parkway

— Southbound Veterans Bridge ramp to Riverside Drive


Roads closed or with limited access Sunday

— Southbound Market Street/Alton Park Boulevard from West 20th Street to West 40th Street from 5 a.m. to 9:30 a.m.

— Crossing of West 20th and Broad streets from 5 a.m. to 1 p.m.

— Interstate 24 exit ramp to Southbound Market Street from 5 a.m. to 1 p.m.

— Interstate 24 on ramp from Southbound Market Street from 5 a.m. to 1 p.m.

— West 40th Street from Tennessee Avenue to West 41st Street from 5 a.m. to 1 p.m.

— Battery Place Ramp from Riverside Drive from 5 a.m. to 5 p.m.

— The right southbound lane of Riverfront Parkway between Molly Lane and W MLK Blvd



Lanes closed Sunday

— Southbound Riverfront Parkway from Molly Way to Market Street from 5 a.m. to 1 p.m.

— Eastbound West 20th Street from Riverfront Parkway to Market Street from 5 a.m. to 1 p.m.

— Westbound Riverside Drive/Amnicola Highway from Wilcox Boulevard to Lindsay Street from 5 a.m. to 5 p.m.

— Veterans Bridge/Barton Avenue between 4th Street and Island Avenue from 5 a.m. to 5 p.m.

— Eastbound Frazier Avenue between Walnut Street Bridge and Barton Avenue from 5 a.m. to 5 p.m.

— One lane of Southbound Market Street/Alton Park Boulevard from West 20th Street to West 40th Street will be open from 9:30 a.m. to 1 p.m.


Other closures Sunday

— The Tennessee River will be closed to pleasure crafts between Ross’ Landing and the Hubert Fry Center from 5 a.m. until 10:30 a.m.  This includes the Rivermont Park and Tennessee Riverpark boat ramps.

Expected delays Sunday

— Intersection of St Elmo Avenue and Virginia Avenue at West 45th Street from 5 a.m. to 1 p.m.

— Crossing of West 20th Street on Market Street from 5 a.m. to 1 p.m.

— Intersection of St. Elmo Avenue and 42nd Street from 5 a.m. to 1 p.m.

— Intersection of Tennessee Avenue and West 45th Street from 5 a.m. to 1 p.m.

— Intersection of St Elmo Avenue and Tennessee Avenue from 5 a.m. to 1 p.m.

— Highway 193 at Highway 341; Highway 136 at Highway 193; Highway 136 at Highway 341 from 5 a.m. to 1 p.m.

— Compiled by Kiara Green