Project-Details

Newberg-Dundee Bypass Phase 2A

Construction Phase

Region 2: Willamette Valley and Northwest Oregon (Newberg, Yamhill County)

We're building the new OR 219 and OR 18 interchange.

Banner: Slow down, in the work zone it could save lives. Building a modern transportation system to help Oregon’s communities and economy thrive. During construction, Give yourself more time, try a new way or mode to get there or take a different route.

Impacts

Traffic Impact

Expect a 35 mph speed limit on OR 219 and equipment moving in and around the area. Watch for workers and drive with caution.

Construction Impacts

You can expect:

Crews working during the day, but sometimes at night.
Single lane closures from 7 p.m. to 5 a.m.
Reduced speed in the work zone to 35 mph on OR 219.
Equipment and trucks moving in and around the area.
Construction noise and delays.

Visit our online open house to learn more about future potential impacts.

Construction Activities

We're working on the new on and off-ramps to OR 18, building retaining walls to support the new bridge and working on realigning Wynooski Road.

Visit TripCheck for the most current traffic information.

Pedestrians, including those with disabilities, will have access through or around work zones.

Pay attention in the work zone, slow down and move over – imagine this is where you work!

Always drive safely, watch for construction signs and workers.

Remember: fines double in all Oregon work zones, whether workers and signs are present or not.

Details

About

We are building improvements for the interchange where OR 18 meets OR 219, including the realignment of NE Wynooski Road. We've started Phase 2A construction and anticipate completing construction by 2027.

We are:

Realigning OR 18 with a new connection to OR 219.
Adding eastbound exit, westbound entrance ramps and installing new traffic signals at these intersections.
Adding a bridge carrying the eastbound exit ramp over OR 219.
Removing the old OR 18 alignment.
Realigning Wynooski Road to meet the intersection of OR 219 and Wilsonville Road and will install a new traffic signal at the intersection.
Removing the old Wynooski Road alignment.
Widening OR 219 for an additional travel lane, sidewalk, ADA ramps and drainage.

Learn about what other work we have planned by visiting the Newberg-Dundee Bypass Phase 2 page.

Schedule

Estimated Construction: 2025-2027

Location

Multiple |

OR 219 | Milepost 21.1 to 22.8
OR 18 | Milepost 59.2 to 59.6

Cost and Funding

Right of Way (land purchases) and Construction: $55,876,032

Contacts & Media

Image Gallery

Project Contacts

Transportation Project Manager: Ian Roholt
Email: ian.roholt@odot.oregon.gov
Phone: 541-745-9168

Public Information Officer: Mindy McCartt
Email: mindy.m.mccartt@odot.oregon.gov
Phone: 503-507-6045

Get Project Alerts

Last Updated

12/4/2025 10:28 AM

Project Number

22523