
Elizabeth Roberts Joins as Senior Traffic Engineer
Kleinfelder Expands Traffic Engineering Expertise with the Addition of Elizabeth Roberts
Kleinfelder is pleased to welcome Elizabeth Roberts, PE, as a Senior Traffic Engineer based in our Portland, Maine office. With more than 25 years of experience across public and private sectors, Elizabeth brings deep technical knowledge and a proven ability to deliver impactful transportation solutions.
Throughout her career, Elizabeth has contributed to a wide range of traffic engineering and transportation planning efforts, including traffic simulation, toll operations, signal design, safety studies, and project management. Her background includes leading and peer-reviewing traffic impact studies, developing traffic and toll revenue models, and modeling complex traffic scenarios. She is an active member of the Maine Chapter of WTS and a trusted collaborator in the industry.
“Elizabeth will play an important role in expanding our traffic engineering services and capabilities, helping us address the evolving needs of our clients and communities across the Northeast and throughout Kleinfelder’s Eastern Division,” said Kleinfelder New England Area Manager Becky Wieg. “Her strong technical foundation—paired with decades of experience working with planning organizations, transportation agencies, municipalities, and consultants—makes her a valuable asset to our clients and project teams.”
In her new role, Elizabeth will support the delivery of complete streets solutions and contribute to a variety of projects requiring high-level traffic analysis and planning expertise.
“Elizabeth’s proficiency in advanced traffic modeling and analysis tools allows us to provide even greater value to our clients,” said B.J. Song, Traffic Analysis Manager for Kleinfelder’s Delaware operations. “Her dual perspective, shaped by work in both the public and private sectors, enhances our ability to understand challenges from all sides and deliver smarter, more adaptive solutions.”
The addition of Elizabeth to Kleinfelder’s East Division, underscores the company’s continued investment in strengthening technical expertise and expanding integrated services to better serve clients’ transportation infrastructure needs.