Iowa DOT News Release

Nighttime closures on the east I-380/U.S. 20 interchange in Black Hawk County scheduled for Jan. 27 and 28

Posted on: January 21, 2020

NEW HAMPTON, Iowa – Jan. 21, 2020 – Work to remove and replace existing sign trusses at the east Interstate 380/U.S. 20 interchange in Black Hawk County requires single lane and full road closures from 8 p.m. until midnight on Monday, Jan. 27 and Tuesday, Jan. 28, weather permitting, according to Iowa Department of Transportation’s New Hampton construction office.

Each night of road closures will begin with a single lane being closed to traffic during the first hour. Motorists can then expect up to four full road closures of up to 20 minutes for the rest of the night.

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.

For more information about this and other Iowa DOT construction projects in Black Hawk and Bremer counties, follow the Black Hawk and Bremer County Construction Facebook page at!BlackHawkBremerCo.

The latest traveler information is available anytime through our 511 system. Visit; call 511 (within Iowa) or 800-288-1047 (nationwide); stay connected with 511 on Facebook or Twitter (find links at; 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 It’s easy to subscribe to Your 511 and sign up to receive the email/text alerts. Visit for simple, step-by-step instructions.


Contact: Ron Loecher at 641-394-3161 or

Iowa highway in the evening