Letter: ‘IBR’s seismic lie’

Engineer Bob Ortblad challenges the IBR Program’s claims about the I-5 Bridge’s seismic risk. He argues that the existing bridge design is more resilient than the proposed replacement, raising concerns about earthquake vulnerability. Read his full letter at https://clarkcountytoday.com/opinion/letter-ibrs-seismic-lie/ on clarkcountytoday.com #I5Bridge #SeismicRisk #BridgeEngineering #Infrastructure #Transportation #ClarkCountyWa #LocalNews