Certification Needed for Cathodic Protection on I-90 Floating Bridge, Sept 19, 2025September 17, 2025:  A Polite and Timely Demand from Smarter Transit

Smartertransit.org agrees with Sound Transit and Washington State Dept. of Transportation (WSDOT) that Cathodic Protection is an Essential Part of the light Rail Trackway Installed on the i-90 Floating Bridge.

Officially signed certification that cathodic protection – technical physical measures to prevent current leakage from damaging the bridge on which the electric track is installed – is operating successfully as intended must be made publicly visible. This power point by John Niles, is in support for a forthcoming Public Disclosure Request (PDR) to WSDOT

Certification Needed for Cathodic Protection on I-90 Floating Bridge, Sept 19, 2025