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The Idaho Transportation Department is replacing the Karcher Road Overpass to allow additional lanes to be built on I-84.

El Departamento de Transportación de Idaho está recolocando el paso elevado de la calle Karcher. Recolocando el paso elevado permitirá la construcción de unos carriles adicionales en el Interestatal 84. La construcción empezará en marzo del 2019 y va a terminar más tarde este otoño.

Reminder: WB I-84 closed overnight on June 26
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Construction Update

Karcher Overpass - Detour Map

ITD closed the overpass on March 12 for nine months. Motorists are detoured around the construction.

What to expect during construction:

Karcher Road Overpass

The Karcher Road Overpass was built in 1966. Replacing the overpass will allow additional lanes to be built on I-84.

Improvements include:

Right: Future overpass from I-84.

Downloads & Resources

Project InformationAsset 4
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