Grimes, Iowa – Dec. 4, 2023 – If you’ll be driving on Interstate 80 near the interchange that connects Interstates 35, 80, and 235 on the east side of the Des Moines metro this week, you’ll need to be aware of some overnight road closures that might impact your travel.

The Iowa DOT’s Grimes construction office will need to close the following roads and ramps for nighttime work to place bridge beams on the new bridge at the interchange. All closures will depend on the weather and may change. Marked detours will be in place.
- Thursday, Dec. 7, and Sunday, Dec 10 from 10 p.m. to 5 a.m.
- The eastbound I-80 to northbound I-35 ramp will be closed
- Monday, Dec. 11 from 10 p.m. to 5 a.m., the following will be closed
- Westbound I-80
- Ramp from westbound I-80 to westbound I-234
- Loop from eastbound I-235 to westbound I-80
- Ramp from eastbound I-80 to northbound I-35
The Iowa DOT reminds motorists to 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, drivers 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 the 511 Social Media Sites page); or download the free app to your mobile device.
To receive email or text alerts about traffic incidents, road closures, traffic delays, and other restrictions that affect this highway route or other routes you travel, the Iowa DOT offers the “Your 511” option on 511ia.org. It’s easy to subscribe to Your 511 and sign up to receive the email/text alerts. Visit the 511 Help page for simple, step-by-step instructions.
Contact: Frank Leong at 515-986-2863 or Frank.Leong@iowadot.us