Tunnel model for Interstate crossing exposes more IBR flaws

Retired engineers Wallis and Rowe challenge the $7.5-billion Interstate Bridge Replacement (IBR) proposal, presenting an immersed tube tunnel model that offers superior connectivity and safety, contradicting the IBR team's claims at a recent open house in Vancouver. https://tinyurl.com/ysvtmdwk #BobWallis #BobOrtblad #DaveRowe #GregJohnson #ChrisSmith #JoeCortright #InterstateBridgeReplacement #I5 #ColumbiaRiverCrossing #ColumbiaRiver #ImmersedTubeTunnel #WSDOT #ODOT #FederalHighwayAdministration #USCoastGuard #VancouverWa #ClarkCountyWa #Portland #HaydenIsland #MartinSlapikas #ArmyCorpsOfEngineers #TrafficCongestion #EIS #HiNoon #NoMoreFreeways #KevinPeterson #CTRAN #LyndaWilson #ClarkCountyNews #ClarkCountyToday