Modeling shows limited payoff for a second I‑5 interchange; staff does not recommend it

Oct 24, 2025

Staff presented modeling for limited and full I‑5 interchanges (Alternatives 3 and 3A) and said modeling by ODOT showed little network benefit, induced demand, and the site likely does not meet ODOT interchange requirements. Staff did not recommend pursuing a new interchange.

The full story

City staff presented two interchange alternatives — a limited and a full interchange on I‑5 — and reported ODOT modeling showed little measurable system benefit for Woodburn. The city had both alternatives modeled by ODOT and staff summarized the findings.

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