Contact us

US-95: Culdesac Canyon
Drop a file here or click to upload Choose File
Maximum upload size: 8MB
Drop a file here or click to upload Choose File
Maximum upload size: 52.43MB

Join our mailing list

Signup Form
Survey Form
0% Complete
1 of 3

Couple of lines for a question depending on the length

Adding a passing lane will provide drivers a safer opportunity to pass, while also improving capacity and mobility.

The project will add a southbound passing lane between Winchester and Culdesac to improve safety and traffic flow, with the latest phase constructing 2.5 miles. Nine aging metal culverts will be replaced within this latest section to restore fish passage.

Read MoreAsset 1
Contact usAsset 2
Project materials

The future of Culdesac Canyon

Work began in 2016 to add a passing lane to US-95 between Culdesac and Winchester. There will be five phases, with the final phase currently scheduled to be complete in 2027.

View map.
2016
Passing lane added between mileposts 289 and 290.5
Asset 5
Spring 2019 - Fall 2020
Construction to add a passing lane between milepost 279 and 282
Asset 5
2023-2027
Passing lane to be added between mileposts 282 and 289 (exact years TBD)
Asset 5

Downloads & resources

Phase TwoAsset 4
Phase Two Fact Sheet
© Copyright 2019 Idaho Transportation Department Visit ITD Website