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June 14, 2021
7:00 AM
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North Cascade Road Closure

Monday, June 14, 2021

North Cascade Road Closure Starting Monday, June 14

DUBUQUE, Iowa - As part of the US Highway 20 / Swiss Valley Interchange project currently under construction, the Iowa Department of Transportation is pleased to announce that the new Swiss Valley Road and North Cascade Road intersection will be completed and reopened to traffic on Monday June 14th.

The next phase of the interchange project will be the closure of a segment of North Cascade Road at the intersection of US Highway 20 beginning on Monday June 14th. There will be no posted detour. Local access to properties will be maintained.

The construction of the new North Cascade frontage road is anticipated to be completed and reopened to traffic on Monday July 5th.

More information regarding the closure can be found at

If you have questions regarding this road closure, please contact the Iowa Department of Transportation, Manchester Construction Office, Engineering Technician Senior, Charles Seeland, at 563-927-2397, or by email