Sioux City, Iowa – Aug. 2, 2023 – If you need to travel around the U.S. 20/Interstate 29 interchange next week, please watch for ramp closures as the Iowa Department of Transportation crews inspect bridges in the area.

The five bridges are on U.S. 20 and will be inspected on Aug. 7 and Aug. 8, weather permitting. We’ll be closing the westbound U.S. 20 to the southbound I-29 ramp on Monday, Aug. 7. You’ll be directed to a detour using Floyd Boulevard.

On Tuesday, Aug. 8., we’ll be closing the southbound I-29 exit to eastbound U.S. 20 (to Fort Dodge). You will be directed to a detour on U.S.20 over to Nebraska and then turning around to go east.

Both of these ramp closures will be in place from 8 a.m. to 4 p.m.

Help keep everyone on the road safer. Drive with caution, obey the posted speed limit and other signs in the work area, and be aware that traffic fines for moving violations are at least double in work zones. As in all work zones, you should stay alert, allow ample space between vehicles, and wear seat belts. 

The latest traveler information is available anytime through our 511 system. Visit 511ia.org; call 511 (within Iowa) or 800-288-1047 (nationwide); stay connected with 511 on Facebook or Twitter (find links on our 511 Social Media Sites page); or download the free app to your mobile device. 

It’s easy to subscribe to Your 511 and sign up to receive email/text alerts. Visit https://new.511ia.org/#login to sign up. For instructions and help with this feature, visit https://www.511ia.org/help/section/how-to-create-and-manage-a-511-account.html.

For general information about this project contact Dakin Schultz, District 3 Office, at 712-274-5837 or dakin.schultz@iowadot.us