T & I Engineers

T&I Engineers, LLC (T&IE) is a privately owned consulting and subcontracting firm deeply rooted in the State of Illinois. We are a licensed Professional Design Firm with a steadfast commitment to delivering the highest quality engineering services for transportation and infrastructure construction projects. Our mission extends beyond exceptional client service; we strive to contribute to the betterment of our communities through our work.

Our Experienced Team

Established with a foundation of expertise, T&IE is led by a team of engineers with extensive experience in the transportation industry. Our managing principal, Michael H. Lee, P.E., boasts over 30 years of dedicated service, having honed his skills as a senior project manager for renowned engineering firms in the Chicagoland area. This wealth of knowledge and practical experience allows us to approach each project with a nuanced understanding of the complexities involved and a clear vision for successful outcomes.

A Comprehensive Range of Services

We provide a comprehensive suite of engineering services across all phases of transportation and infrastructure construction. Our expertise encompasses:

• Construction Inspections: Ensuring meticulous adherence to design plans and construction specifications throughout the project lifecycle.
• Independent Technical Reviews/Constructability Reviews: Providing objective evaluations of plans and specifications, identifying potential issues and recommending solutions to optimize construction processes.
• Value Engineering: Identifying cost-saving opportunities without compromising quality or functionality, maximizing project efficiency and budget allocation.
• Forensic Engineering/Expert Testimony: Conducting thorough investigations to determine the cause of failures or defects, providing expert analysis and testimony in legal proceedings as needed.
• Maintenance of Traffic Plans: Developing and implementing safe and efficient traffic control strategies to ensure the smooth flow of traffic during construction activities.
• Erosion Control Plans: Implementing effective measures to minimize soil erosion and sedimentation, protecting the environment and preserving project aesthetics.
• Storm Water Pollutant Protection Plans (SWPPP):Designing and implementing comprehensive plans to prevent pollutants from entering storm water systems, ensuring environmental compliance and safeguarding water resources.
• Pavement Striping and Signing Plans: Creating clear and legible pavement markings and signage to enhance road safety and facilitate traffic flow.
• Barrier Warrant Analyses: Performing detailed analyses to determine the necessity and placement of safety barriers, optimizing road safety and mitigating potential hazards.
• Utility Coordination: Collaborating with utility companies to effectively manage and coordinate underground utility relocation or adjustments, avoiding disruptions and ensuring project continuity.
• Phase II PS&E: Providing comprehensive engineering design and documentation for detailed project phases, ensuring all technical specifications and regulatory requirements are met.
• Phase I Planning/PDR: Conducting initial project planning and feasibility studies, defining scope, identifying potential challenges, and contributing to informed decision-making.

Our Commitment to Communities

Beyond our technical expertise, T&IE is deeply committed to fostering stronger communities. We prioritize the well-being of our workforce, actively seeking to integrate service members transitioning into civilian careers through our "veterans-priority" hiring approach. We believe in giving back to the communities we serve by collaborating with organizations that support our nation's veterans.

Our dedication to providing exceptional service, coupled with our commitment to ethical practices and community engagement, sets T&IE apart as a trusted and reliable partner in engineering solutions.