Interstate I-105 Traffic & Road Conditions in Oregon

Bridge work is occurring. Prepare to slow.

Bridge work continues. Use caution. Expect traffic delays of up to 20 minutes several through early 2024. <!--Links Start Here--> [Link to Additional Information](https://www.oregon.gov/odot/projects/pages/project-details.aspx?project=19389)

I-105, Intersection with Pacific Highway I-5

Road construction is occurring. Prepare to slow. Watch for workers. Ramps Affected.

Work will resume on the project starting Sunday night (3/27). Crews will be working Sunday - Thursday, 7pm - 5:30am. Single lane closures on I-105 @ Coburg Rd Bridge in both eastbound and westbound directions are scheduled. Crews are expected to start work on the I-5 @ I-105 Interchange in mid to late April. Single lane closures and ramp closures will be ongoing during this work. Detours will be posted for any ramp closures. Expect delays when traveling through the work zone. <!--Links Start Here--> [Link to Additional Information](https://www.oregon.gov/odot/projects/pages/project-details.aspx?project=21538)

HWY100, 5 miles West of Ainsworth State Park

No traffic impacts.

Project description: Two 100 year-old elevated roadways that provide access to Multnomah Falls require repairs to continue providing access to one of Oregon's most iconic sites. The elevated roadways – called viaducts – carry vehicles and bicycles to the Falls and Lodge from the Historic Columbia River Highway. The west viaduct will be closed fall 2024 through spring 2025. The east viaduct will be closed fall 2025 through spring 2026. <!--Links Start Here--> [Link to Additional Information](https://www.oregon.gov/odot/Regions/Pages/ColumbiaGorgeProjects.aspx)