Topic outline

  • Bridge Design Principles - Ancillary Components

    Credits: 3 PDH

    PDH Course Description:

    This course presents a detailed exploration of the ancillary components that complement and enhance the performance, safety, and usability of bridge structures. These components—though not part of the primary load-bearing system—play critical roles in the long-term functionality and maintenance of bridge systems. 

    The course addresses the design, function, and integration of elements such as expansion joints, bearings, guardrails, lighting, drainage systems, utility conduits, signage, and access structures. Special attention is given to the interaction between these elements and the main bridge system, material selection, life-cycle performance, and maintenance considerations.

    Topics:

    By the end of this course, participants will be able to:

    • Understand the role and classification of ancillary bridge components in modern bridge systems
    • Analyze the design parameters, material considerations, and placement strategies for each component type
    • Evaluate the importance of expansion joints and bearings in accommodating movement and preserving structural integrity
    • Recognize how guardrails, barriers, and lighting systems contribute to vehicular and pedestrian safety
    • Interpret design standards and specifications for drainage, utilities, and access systems
    • Integrate ancillary design elements within holistic bridge design to ensure durability, safety, and maintainability

    To take this course:

    1.) Enroll in Course: Click below to enroll:
    (must be logged into your user account)


    2.) Study: Once enrolled, click below to begin the course:

    Download the Study Guide

    3.) Test: Once you've thoroughly read the course materials, please click below to take the final examination.

    Take the final exam

    4.) Certificate: A passing grade of 70% or higher on the exam, is required to receive the certificate of completion for this PDH course.

    Important – Payment is required prior to printing of your certificate of completion.

    We operate on a trust-based model. You are welcome to complete Steps 1 through 3 to fully review the course material at your leisure. 

    When you are ready to download and print your Certificate of Completion, we ask that payment has been completed for either the Unlimited Plan or individual PDH credit(s). Clicking the download button below serves as your digital confirmation that payment has been made.

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    Print the Certificate of Completion

    Intended Audience: This course is intended for civil, structural, transportation, and municipal engineers involved in the planning, design, inspection, or maintenance of bridges, as well as those overseeing roadway safety, utilities, and public infrastructure. 
    Publication Source: Cadistics Courseware

    Donald Parnell, PE

    • Topic 1