L.S. Engineering, Inc.

Engineering Excellence Built on Experience.

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About the firm

L.S. Engineering, Inc. is a civil engineering practice founded in 1998 and based in Greenville, Michigan, specializing in construction engineering inspection, materials testing, bridge design, and transportation project delivery for MDOT and local agency clients. It operates offices in Grand Rapids, Gaylord, and Greenville, holding MDOT pre-qualifications across construction engineering, inspection, design, and testing disciplines.

Established
1998
Team
Small
Firm type
Civil Engineering · Transportation Engineering · Materials Testing

People

Carol SmithOwner / Principal Engineer

Capabilities

Construction Engineering

Service website

Providing comprehensive oversight, field inspection, and technical testing to support successful outcomes for state and local transportation projects.

  • Project Oversight
  • Field Inspections
  • Technical Testing

Construction Inspection

Service website

Delivering structural and roadway review services to verify compliance with state and local agency standards.

  • Bridge Painting Inspection
  • HMA Pavement Inspection
  • Traffic and Safety Monitoring
  • Roadway Quality Control

Bridge Inspection

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Conducting certified assessments of in-service structures to maintain compliance, safety, and proper documentation.

  • In-Service Assessments
  • Structural Documentation
  • Safety Inspections

Bridge Design

Service website

Developing structural plans, safety ratings, and hydraulic evaluations for water crossings and ancillary structures.

  • Load Rating
  • Scoping and Feasibility
  • Hydraulics and Hydrology

Materials Testing

Service website

Performing field and laboratory evaluations of construction materials using calibrated equipment and precise methodologies.

  • Concrete Testing
  • Aggregate Analysis
  • Soil Density Testing
  • HMA Evaluations

Transportation Design

Service website

Creating geometric layouts, signing layouts, and traffic control plans for roadway improvements.

  • Traffic Signing Design
  • Pavement Markings Plan
  • Work Zone Maintenance of Traffic

Technical Training

Service website

Conducting practical, hands-on instruction to prepare technical personnel for standard industry documentation and compliance procedures.

  • Materials Acceptance Process Seminar
  • Computerized Office Technician Classes

Industries

Transportation · Highways & Roads · Bridges · Infrastructure · Government

Projects

I-75 Sign Upgrade

Michigan · Highways & Roads

Project details

Signage upgrades and improvements along the I-75 corridor.

Bagley Street Bridge

Michigan · Bridges

Project details

Design and construction engineering support for the Bagley Street Bridge project (JN 04000-127913).

Cleveland Street Improvement

Village of Fountain, MI · Highways & Roads · Client: Village of Fountain

Project details

Infrastructure upgrades on Cleveland Street.

US-131 S-Curve Reconstruction

Grand Rapids, MI · Highways & Roads · Client: Michigan Department of Transportation

Project details

Reconstruction support on the $100 million S-curve highway segment.