Idaho Transportation Department

07/02/2026 | Press release | Distributed by Public on 07/02/2026 11:25

Upcoming traffic changes for the new I-90/SH-41 Interchange in Post Falls




7/2/2026

Heather McDaniel
ITD Communication
208-772-8084
[email protected]

Upcoming traffic changes for the new I-90/SH-41 Interchange in Post Falls

POST FALLS - Starting Wednesday, July 8, motorists can anticipate a new route for getting on eastbound Interstate 90 in Post falls, allowing motorists to access the new eastbound on-ramp directly from SH-41. View a graphic of where traffic will be.

The opening of this ramp, the last to be fully reconstructed as part of the new Single Point Urban Interchange, or SPUI, will require several nighttime closures throughout the interchange area overnight next week to set up cones, barriers, and signs that will safely route vehicles through the new traffic pattern.

Here's what drivers can expect:

All work will take place from 8 p.m. to 5 a.m. each night.

Monday, July 6:

Wednesday, July 8:

  • The I-90 westbound off- and on- ramps will be closed overnight. See detour map.

Thursday, July 9:

Nighttime lane closures on I-90 will also take place throughout the week.

Drivers will need to pay close attention to signs and lane markings as they get used to the new configuration.

The I-90, SH-41 Interchange upgrade is part of the Idaho Transportation Department's broader investment in regional mobility, safety and long-term infrastructure improvements under Governor Brad Little's Leading Idaho initiative and is expected to be fully complete later this fall.

To learn more about the I-90/SH-41 project, visit the project website or email [email protected].

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Idaho Transportation Department published this content on July 02, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on July 02, 2026 at 17:25 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]