Category Archives: Construction

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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Jul 19

Boone portion of US 30 has freeway potential

The DOT had a public meeting June 23 about long-term plans to convert US 30 between Boone and the Lincoln Way exits into a full freeway. This is in keeping with plans to do the same on 30 between Ames … Continue reading

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Jul 14

Notes on 2024-28 DOT five-year plan: Polk County

Final segment of the 2024-28 construction plan, approved last month: A segment of I-80 east of the northeast mixmaster to US 65, with construction in 2025-27, is mistakenly labeled as I-35 again this year. There is a separate line for … Continue reading

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Jul 12

Notes on 2024-28 DOT five-year plan: I-80

Continuing analysis of the 2024-28 five-year plan: Completion of the Council Bluffs Interstate System project is forecast to wrap up in 2024, with construction at both the I-29/I-480 interchange and the I-80 Madison Avenue exit. I-80 east of US 169 … Continue reading

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Jul 10

Notes on 2024-28 DOT five-year plan

Yes, very delayed, for reasons. The Iowa Transportation Commission approved the latest five-year road construction plan in June. Its press release covers the biggest points, but I want to look deeper into some of them, especially the bigger-dollar projects. Years … Continue reading

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Jul 07

Roundabout coming to Granger

The page for the Iowa DOT meeting announcement just says “proposed safety project” but the result is more insidious: A roundabout is going to be built at the intersection of IA 17 and State Street on the east side of … Continue reading

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Jun 28

I-74 bridge towers go boom

Do you want to see 3½ minutes of the controlled demolition of the old Illinois-bound I-74 bridge towers? Of course you do. Do you want to see a news story about the demolition, which interviews a resident who remembers when … Continue reading

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Jun 23

Ingersoll ‘road diet’ gives businesses indigestion

A streetscape project on Ingersoll Avenue, just west of downtown Des Moines, has been a long time in the making. Now that part of it has been completed, the results are less than hoped for. The Des Moines Register reports … Continue reading

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