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$300M I-84 Expansion Project Will Add Lanes, Replace Bridges In Canyon County
Drivers can expect nightly lane closures, detours as crews widen the interstate.

July 10, 2021
Drivers passing between Nampa and Caldwell should expect lane closures and detours this summer as the Interstate 84 expansion project enters its next phase.
Find out what's happening in Across Idahofor free with the latest updates from Patch.
In July, drivers using I-84 in Canyon County will also encounter detours as an overpass is rebuilt.
“With multiple work zones and multiple crews out on I-84, we need drivers to stay alert and informed,” Idaho Transportation Department project manager Mark Campbell said in a news release. “Every piece of infrastructure on I-84 needs to be modified to accommodate more traffic. We are sending regular updates by text and email to help drivers plan ahead.”
Find out what's happening in Across Idahofor free with the latest updates from Patch.
Anyone who wishes to receive text message updates about the I-84 projects may text “84CORRIDOR” to 1-866-ITD-84CC. Information is also available online.
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