Category Archives: Construction

Oct 25

Final ramp at I-29/480 interchange opens

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

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Oct 18

US 30 bypasses Ames (not that one)

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

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Sep 20

Kenyon Road bridges to be replaced

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

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Sep 18

Council Bluffs interstate celebration today

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

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Sep 06

Fast drivers create problems on I-80 in Dallas County

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

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Sep 05

US 30 exit at IA 21 now open

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

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Sep 01

Final new I-80/380 exit ramps open

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

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Aug 21

Nevada interchange meeting this week

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

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Aug 14

IA 906 decommissioned

July 24, 2019: This oversized US 6 shield was how the DOT initially signed US 6’s reroute onto I-80 on the east end of Council Bluffs. Straight ahead was IA 906, aka Kanesville Boulevard in the city. The Iowa Department … Continue reading

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Jul 21

Here comes the I-35 flyover ramp

The “Stage 3A” plan for the northeast mixmaster includes this sign on eastbound I-80. The present gantry has the BGS for the left exit on I-35 with a 45 mph limit. What has been perhaps Iowa’s most notorious left-hand interstate … Continue reading

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