PROJECT NAME: I-5: Interstate (NB) Trunnion Shaft Replacement
STIP ID NUMBER: 19651
BRIDGE NUMBER: 01377A
MILE POINT: 308.38
ISSUE: Trunnions in need of repair
PURPOSE AND NEED: The bridge is a high value historic bridge (Interstate Bridge) as it crosses over the Columbia into Washington. Deteriorating conditions could lead to mobility impacts.
PROPOSED SOLUTION: Replace trunnion shaft; the Oregon Department of Transportation is lead on project with the Washington State Department of Transportation paying 50% of total.
TOTAL COST: $13,317,136

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