UPDATE: The overnight closures of northbound I-35/eastbound I-80 between the Southwest Mixmaster and Iowa 141 have been rescheduled for Nov. 14. More details here: iowadot.gov/news/2026-11-05/…

ALT Map showing overnight closures for Northbound I-35/Eastbound I-80 in Des Moines. The closed section is marked in red, from the Southwest Mixmaster to IA 141. A detour route is shown in blue, using I-235, Valley West Dr., NW 100th St., and Urbandale Dr. Major roads and neighborhoods are labeled for reference.
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UPDATE: The lane closure on southbound I-380 between mile markers 20.8 and 21.2 (between H Avenue and 7th Street NE) is now scheduled for Friday night, Nov. 20. Get more details: iowadot.gov/news/2026-11-13/…
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The Gordon Drive Viaduct in Sioux City will close for approximately one week starting Nov. 18. Drivers should follow the marked detour. More details here: iowadot.gov/news/2026-11-13/…
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Is your winter survival kit ready? Now's the time to get prepared! Make sure you have these things in your vehicle. It could save your life if you become stranded.
Iowa DOT offices will be closed Nov. 25 – Nov. 27 for the Thanksgiving holiday. iowadot.gov/news/2026-11-12/…
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As we observe Veterans Day, we honor the men and women who have served and continue to serve in the U.S. Armed Forces. We extend a special thank you to the veterans throughout the Iowa DOT whose dedication and sacrifice have helped protect the freedoms we enjoy every day.
Northbound I-29 traffic over the Floyd River in Sioux City was temporarily diverted following a fire beneath the bridge today. The bridge was inspected and determined safe to reopen to traffic. Get more details here: iowadot.gov/news/2026-11-10/…
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The acceleration/deceleration lane on southbound I-380 between mile markers 20.8 and 21.2 (between H Avenue and 7th Street NE) will be closed beginning Friday night, Nov. 13, until 6 a.m. Monday, Nov. 16. Drivers should expect delays. Get more details: iowadot.gov/news/2026-11-10/…
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The Iowa Transportation Commission approves a 2027 Intercity Bus Program. Read more here:
iowadot.gov/news/2026-11-10/…
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Actions taken at Iowa Transportation Commission Meeting on Tuesday, Nov. 10. Read more here: iowadot.gov/news/2026-11-10/…
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📸Our annual Transportation Photo Contest is open again!
You can enter up to 20 digital photos across 20+ categories. Submit your entries by Feb. 2, 2027. Read the rules and submit your photos at: iowadot.gov/about/transporta…
📷: 2026 aviation category winner, Rob Miller
The northbound I-35 entrance ramp at Elkhart will be closed Tuesday, Nov. 10, from noon to 4 p.m. so crews can pave the new shoulders.
iowadot.gov/news/2026-11-09/…
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It was a beautiful day to open a bridge! After years of planning and hard work, the Mississippi River Bridge at Lansing is OPEN TO TRAFFIC!! 🎉👏 Congratulations and THANK YOU to all who have played a role in this historic project.
iowadot.gov/news/2026-11-06/…
As part of our winter prep, we work closely with local, county, & state partners to coordinate our response when interstate closures are necessary. We held 4 trainings across Iowa, bringing those partners together. Thanks to that teamwork, we're ready for whatever winter brings!
Overnight closures on westbound I-80 between the Southwest Mixmaster and Grand Prairie Parkway will continue through Nov. 13. More details here: iowadot.gov/news/2026-11-05/…
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Overnight closures of northbound I-35/eastbound I-80 between the Southwest Mixmaster and Iowa 141 are scheduled for Nov. 11-13. Drivers should use the marked detour. Get all the details here: iowadot.gov/news/2026-11-05/…
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The southbound I-35 parking-only rest area in Warren County will close for the winter season on Nov. 17. More details here: iowadot.gov/news/2026-11-05/…
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