Center for Transformative Infrastructure Preservation and Sustainability

Region Info
Fort Lewis College

Project

Transformative and Innovative Work in Transportation (2025)

Project Description

Project

Rapid and Low-Cost Monitoring of Bridge Scour Using an Unmanned... (2024)

Project Description

About Partner

Fort Lewis College contributes through a strong focus on applied engineering and innovation in transportation-related technologies. Led by Dr. Li, the research team at Fort Lewis specializes in prototyping scientific instruments and designing integrated circuits tailored to various transportation applications. Based in the Computer Engineering Department, the lab has received over $2 million in federal support and offers full-time, paid research internships to more than 15 undergraduate students each year. The team brings together dedicated undergraduate researchers and engineers with expertise in software development, electronics prototyping, signal processing, and AI-assisted system design. One of their current flagship projects involves the development of a cost-effective, autonomous watercraft designed to monitor bridge piers beneath the waterline. This initiative addresses the critical issue of scour detection—erosion around bridge foundations that can compromise structural integrity. The watercraft integrates modern navigation systems, autonomous control technologies, and artificial intelligence to enable efficient and affordable underwater surveys. The lightweight, custom-built vessel features a single-beam sonar mounted on the underside of the hull and is optimized for simplicity, weighing less than 30 pounds with a compact footprint of approximately five feet by two feet. Its user-friendly design allows a single operator to complete a survey in just minutes. Fort Lewis College’s contribution to the CTIPS program exemplifies the value of engaging undergraduate students in hands-on, impactful research that directly supports national transportation safety and innovation goals.

Meet Our People

  • Yiyan Li, Ph.D.
    University Director
    View Bio

University Labs / Resources

  • The Embedded Systems Laboratory (ESL) at Fort Lewis College serves as the central facility for electronics design and testing. It features seven fully equipped electronics workstations, each paired with modern measurement instruments to support hands-on learning and experimentation. The lab has a TPT HB05 wire bonder, which allows students to manually package their integrated circuit (IC) dies. This tool provides valuable, practical experience in IC fabrication, giving students insight into the complete development cycle—from design through physical packaging. Located adjacent to a shared departmental machine shop, the lab offers convenient access to a wide range of mechanical tools and equipment, further supporting students in the design and prototyping of their engineering projects.

Department Information

Dept. of Physics & Engineering
Fort Lewis College
1000 Rim Drive
Durango, CO 81301
Phone: (970)247-6014
Email: pmiller@fortlewis.edu