Ken Ruffenach, PE

Senior Bridge Engineer





B.S., Civil Engineering. Arizona State University, Tempe, AZ. 1989

A Bit About Me

Ken has more than 32 years of civil engineering experience. He is a results-driven technical leader with a proven track record of providing high quality design of bridges and other various highway structures. He leads project development life cycles, liaising with clients and sub-consultants throughout the project development phases to align their needs and requirements with the final design. Ken ensures quality of product as well as on-time and within-budget completion. He leverages strong communication and leadership skills to organize team members dedicated in achieving their goals.


  • Wide Knowledge of AASHTO Bridge Codes and ADOT Standards

  • Highway Structures

  • Structural Design

  • Bridge Design & Evaluations

  • Drainage Structures

  • Strong Scheduling and Organizational Skills

  • Project Management