Interstate Bridge cost soars 140%, adding billions to project estimateBy Erik Neumann (OPB)VANCOUVER, Wash. March 17, 2026 6:57 p.m. Updated: March 17, 2026 8:24 p.m.Project administrators announced the new $14.4 billion cost estimate on Tuesday morning.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up