Category: Monthly Webinar Preservation of Oregon’s Historic Conde McCullough Coastal Concrete Bridges Using Arc-Spray Zinc Anode Cathodic Protection

June 26, 2025 1:00 pm

Ray Bottenberg, P.E., S.E.; State Bridge Engineer, Oregon DOT
David Whitmore, P.Eng., FACI, FCSCE, NACE CP Specialist; President and Chief Innovation Officer; Vector Corrosion Technologies, LTD

Earn 1-hour Certificate of Attendance (https://abc-utc.fiu.edu/webinars/certificates-of-attendance/)

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Announcements: This portion of the IBT/ABC-UTC Monthly Webinar will provide you with the latest happenings related to Innovative Bridge Technologies and ABC in the US and abroad to keep you informed. (10 minutes)

Featured Presentation: Preservation of Oregon's Historic Conde McCullough Coastal Concrete Bridges (35 minutes)


photo courtesy ODOT

Description:
Oregon DOT owns and maintains a number of iconic bridges along scenic SR 101 designed by renowned bridge engineer Conde McCullough.  Many of these are designated as historic bridges and Oregon DOT has an innovative bridge preservation program to maintain and preserve these historic structures.  Cathodic protection is a key component of this preservation program and it has been used for over 30 years to effectively extend the life of these bridges.  The presentation will discuss the history of these historic bridges and the techniques which are being used to keep them in service for future generations to enjoy.

Presenters:


Raymond Bottenberg, S.E., P.E.
State Bridge Engineer
Oregon Department of Transportation

Ray Bottenberg is the State Bridge Engineer at Oregon Department of Transportation.  A 1986 mechanical engineering graduate of Oregon State University, Ray worked in private industry until joining ODOT in 1999.  He joined ODOT’s Bridge Preservation Unit in 2003 to design Cathodic Protection, Bridge Painting, and Movable Bridge Projects, and was the Bridge Preservation Managing Engineer from 2014 to 2020.   Ray is a member of the AASHTO Committee on Bridges and Structures.


David Whitmore, P.Eng., FACI, FCSCE, NACE CP Specialist
President and Chief Innovation Officer
Vector Corrosion Technologies ,LTD

Dave is a registered Professional Engineer, and a Fellow of ACI, ICRI and CSCE.  Dave has an interest in corrosion, durability and preservation of concrete structures.  He has been involved with Federal Highway Administration on the Strategic Highway Research Program (SHRP) and SHRP 2 projects with regard to Electrochemical Chloride Extraction, Cathodic Protection of concrete bridge structures and Bridges for Service Life Beyond 100 Years.

Presentation Photos  / Graphics:


1) Yaquina Bay Bridge, Newport, OR


2) Condition of Existing 20+ Year Old ICCP System Prior to this Work (photo courtesy of Vector)


3) Installation of Work Enclosure (photo courtesy of Vector)


4) Application of Arc-Sprayed Zinc Metallizing (photo courtesy of Vector)


5)  Finished Appearance of Arc-Sprayed Zinc ICCP System (photo courtesy of Vector)


6)  Historic Photo (photo courtesy ODOT)

Question & Answer Period: Submit your questions when you register for the webinar and also in the question box during the webinar. (15 minutes)

Certificate of Attendance: Each site registered for this webinar will receive an email for your response. Just click the first link in the email to obtain a certificate. For multiple participants at a site, the point-of-contact registrant for that site also clicks the second link in the email, logs in, and clicks “Attendees” to provide first name, last name, and email address for each participant at that site; each participant will then receive an automatic email with link to print an individual certificate. Accessing the second link in the email will also allow participants to print certificates for past webinars that were attended by simply clicking the webinar title. Please let Ms. Ankitha Arvan at FIU know if you have questions or need assistance with receiving your certificate. Anthika’s email address is aarvan@fiu.edu.

For More Information: Please visit our website (abc-utc.fiu.edu) for more information. You can also contact us by sending an email to abc@fiu.edu.