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Region: North Central

  • Allen Creek Berm Opening/Feasibility Study & Design

    Located at the mouth of Allen Creek near the Ann Arbor Amtrak Station, this project addressed severe flooding caused by a railroad berm along the Michigan Line. The berm’s perpendicular alignment to the creek created floodplain depths up to 10 feet during major storms. Since MDOT owns and Amtrak operates the line, uninterrupted rail service…

  • US-127 Reconstruction from I-96 to I-496

    Our team is creating construction documents for three project phases to improve traffic flow along a critical 3.6-mile stretch of I-496 and US-127, extending from I-96 to the I-496/US-127/Trowbridge Road interchange. The project explores innovative congestion management strategies like Part-Time Shoulder Use (PTSU), dynamic lane use, variable speed limits, ramp metering, and permanent lanes—all aimed…

  • Great Lakes Central Railroad over Manistee River

    The existing 100+ year-old bridge carrying the Great Lakes Central Railroad (GLC RR) over the Manistee River in Manton, MI, is slated for replacement due to significant structural deterioration. The current structure, which includes a main span steel truss over the river and several deteriorated timber bent spans on steep, unstable slopes, is under a…

  • Minnesota

    Minnesota’s growth is anchored by the Twin Cities and supported by communities across the state. Delivering successful projects requires solutions that connect regions while supporting long-term development. A Partnership You Can Rely On Colliers Engineering & Design is a trusted provider of multi-discipline engineering and architecture, design and consulting services to public and private sector…

  • Illinois

    Illinois’ built environment is defined by scale, connectivity, and economic diversity. Successful outcomes depend on thoughtful planning, coordination, and a clear understanding of regional needs.  A Partnership You Can Rely On Colliers Engineering & Design is a trusted provider of multi-discipline engineering and architecture, design and consulting services to public and private sector clients. We…

  • Ohio

    Ohio’s built environment is defined by industrial legacy, urban revitalization, and expanding communities. Successful outcomes depend on coordination, adaptability, and a clear understanding of regional priorities. A Partnership You Can Rely On Colliers Engineering & Design is a trusted provider of multi-discipline engineering and architecture, design and consulting services to public and private sector clients.…

  • Michigan

    Michigan’s growth is shaped by its manufacturing legacy, major urban centers, and waterfront communities. Delivering successful projects requires infrastructure solutions that support industry while strengthening regional connectivity. A Partnership You Can Rely On Colliers Engineering & Design is a trusted provider of multi-discipline engineering and architecture, design and consulting services to public and private sector…

  • Glass City Riverwalk

    Reclaiming Toledo’s Waterfront The Glass City Riverwalk is a transformative urban redevelopment initiative that is reshaping more than 100 acres of underutilized waterfront along both banks of the Maumee River in downtown Toledo. Extending from the Anthony Wayne Bridge (SR 2) to the Veterans’ Glass City Skyway (I-280), the project reconnects the city to its…

  • Woo-Napoleon Road Roundabout

    Our team led the design and delivery of Ohio’s first Ecoluminance Roundabout at the intersection of Campbell Road and Napoleon Road in Bowling Green. This innovative concept—developed by the Lighting Research Center at Rensselaer Polytechnic Institute—integrates low-level lighting, retroreflective markers, and vegetation to enhance nighttime visibility while minimizing light pollution. The design met ODOT’s illuminance…

  • Bridge Replacement Over Packer Creek at Billman Road

    To address a structurally deficient bridge, the Ohio Department of Transportation (ODOT) District 2 undertook the replacement of the Billman Road structure over Packer Creek, located off State Route 163 in Clay Township, Ottawa County. The original 22-foot cast-in-place concrete slab bridge was replaced with a longer-span design to meet current standards and accommodate the…

  • Colliers Engineering & Design Acquires Terra Consulting Group

    By integrating Terra Consulting Group’s expertise, we can provide customized solutions that improve connectivity and create new opportunities for our people.

  • Colliers Engineering & Design Welcomes Michael Stormer as Highways & Traffic Engineering Department Manager in Ohio

    Colliers Engineering & Design is pleased to welcome Michael Stormer, PE as the new Highways & Traffic Engineering Department Manager in the firm’s Toledo office. With more than 30 years of experience in transportation planning and engineering, Stormer brings a wealth of knowledge and leadership to the team, with a vision for growing the firm’s…