Skip to main navigation Main Navigation Markets / Transportation / Highways and Bridges Highways and Bridges Transit Freight Rail Ports and Waterways Airports Time and again our clients tell us they chose Schnabel as a design partner for their highway and bridge projects for the same reasons: We bring unmatched specialization and expertise to help them manage underground risks and identify cost-effective solutions to complex geotechnical problems. And they recognize we understand DOT requirements and processes for both traditional and alternative delivery projects. Schnabel has over 100 engineers and scientists with experience on thousands of highway and bridge projects, including new alignments, roadway widening, bridge rehabilitation, interchange modifications, and interstate corridor projects in both rural and urban settings. We also have specialized experience with heavily loaded bridge foundations for water crossings, embankments over soft ground, retaining wall design, accelerated bridge construction, seismic analysis, and geohazards mitigation including karst and slope stabilization. PROJECTS SCDOT I-26 / Volvo Interchange Berkeley County, SC East End Crossing Louisville, KY SEE MORE OUR EXPERTS Brian K. Banks, PG Principal / Senior Vice President National Transportation Services Leader Read Bio Paul E. Diggs, PE Principal / Co-President, Geotechnical Engineering Services Read Bio Chad C. Mayers, PE Principal / Co-President, Geotechnical Engineering Services Read Bio Allen W. Cadden, PE, D.GE Principal Read Bio Markets Government Power and Energy Transportation Water Commercial Cultural Industrial Institutional Services Dam and Levee Geoprofessional Structures and Facilities Tunnel and Underground Water Supply, Conveyance, and Distribution Construction Phase Services Environmental Risk Portfolio About Careers Privacy Terms of Use Contact © Copyright 2021. Schnabel Engineering, Inc. All Rights Reserved. | All engineering services in the following states are performed by Schnabel’s respective affiliated entity: Michigan: Schnabel Engineering of Michigan, Inc.; New York/Connecticut: Schnabel Engineering of New York; North Carolina: Schnabel Engineering South, P.C.