Category Archives: Construction

October 13, 2006: The present I-80 Mississippi River bridge at Le Claire has no shoulders. The preferred design for the new I-80 Mississippi River bridge is to be revealed this afternoon in an online presentation. Registration is via website. This … Continue reading →

New lanes on US 30, the future eastbound lanes of the four-lane expressway, opened Oct. 24. The Benton County engineer told the supervisors the change was made that day, Jim Magdefrau reports. The segment in question is from 11th Avenue … Continue reading →

The new ramp from southbound I-29 to westbound I-480 in Council Bluffs opened on Oct. 16, completing the redesigned interchange of the two freeways. KSOM-FM had a news brief before the opening and the Iowa DOT announced it in a … Continue reading →

US 30 in eastern Nebraska is getting some changes. On June 15, a new alignment of the highway opened from the top of the Fremont bypass west to west of North Bend. This removed 30 from a long portion of … Continue reading →

Excerpt from the Iowa State Highway Commission’s blueprints for “650′ continuous steel frame overhead crossing,” over what’s now South 7th Street, dated 1934. The Kenyon Road bridge(s) opened in 1936-37. Before that, US 20 crossed the Des Moines River on … Continue reading →

An e-mail sent out last week to subscribers of the Council Bluffs Interstate System project is inviting the public to a celebration today (Sept. 18). The event is to mark the (almost) completion of the I-29/480 interchange, which had not … Continue reading →

Interstate 80 through Dallas County has always had a notable sound as you drive on the concrete, although it’s not quite as distinctive as the freeway west of Adair. But there’s been a different kind of sound there this year, … Continue reading →

Just in time for Labor Day weekend (hey, second post in a week starting like that), the DOT has completed a big part of a long-term project. The US 30 exit at IA 21 opened last Wednesday, the DOT said … Continue reading →

Just in time for Labor Day, the Iowa DOT is opening the final new ramps for the I-80/I-380 interchange. This project is ending three months ahead of schedule, the DOT said in an e-mail Tuesday. KWWL reported it happened by … Continue reading →

As part of the conversion of US 30 between Ames and Nevada to a full freeway, the Iowa DOT plans to build an interchange on the west side of Nevada near the airport. The exit would not be completed until … Continue reading →