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50+ Years
experience
Trusted Civil Engineering in Poplar Bluff
Smith & Co. has been delivering comprehensive engineering and environmental solutions since 1968. With over 50 years of experience, we specialize in civil engineering, environmental services, geotechnical investigations, and materials testing. Our employee-owned firm prioritizes sustainable solutions and personalized attention for every project. Our team of registered engineers, geologists, and technicians ensures compliance with ASTM and AASHTO standards. We serve public and private clients across Missouri, Arkansas, and beyond, focusing on infrastructure, transportation, and environmental remediation.

Our expertise includes site assessments, underground storage tank closures, and regulatory permitting. We operate state-of-the-art drilling equipment and a certified materials testing laboratory. Our commitment to quality is reflected in our AASHTO accreditation and decades of repeat clients. We pride ourselves on tackling complex challenges while maintaining local community ties. Our work spans bridges, wastewater systems, airports, and industrial parks, ensuring safety and longevity. This experience positions us as a trusted partner for engineering needs.
Services
Civil Engineering Environmental Services Geotechnical Services Material Testing Surveying
Details
  • Year established: 1968
Highlights and features
  • We have over 50 years of experience in civil and environmental engineering projects.
  • Our employee-owned structure ensures accountability and personalized service.
  • We operate an AASHTO-accredited materials testing laboratory.
  • Our team includes registered engineers and geologists with regional expertise.
  • We own specialized drilling and remediation equipment for efficient project execution.
Associations and certifications
  • AASHTO
  • ASTM
Services
Civil Engineering
Our civil engineering team delivers comprehensive solutions for transportation, water resources, and site development projects. We specialize in roadway design, stormwater management, and municipal infrastructure. With expertise in regulatory permitting and construction administration, we ensure compliance with federal and state standards. Our engineers use advanced software for hydraulic modeling and ADA-compliant trail design.
Environmental Services
We provide end-to-end environmental services including Phase I/II assessments, UST closures, and soil remediation. Our EPA-compliant methods address contamination through risk assessment and corrective action plans. The owned landfarm facility enables cost-effective disposal of petroleum-impacted soils while meeting MDNR requirements.
Geotechnical Services
Our geotechnical division conducts site investigations using two specialized drill rigs for liquefaction analysis and foundation design. We perform soil testing for bearing capacity, settlement prediction, and seismic hazard assessments. Services include inclinometer installation and rock core sampling to support bridge and building foundations.
Material Testing
The AASHTO-accredited lab tests concrete, asphalt, soil, and aggregates for construction projects. We perform compressive strength tests, gradation analysis, and moisture content evaluations. Field technicians monitor compaction and conduct nuclear density testing to ensure material specifications meet MoDOT and ARDOT standards.
Surveying
Our licensed surveyors provide topographic mapping, boundary surveys, and construction staking. Using GPS and UAV technology, we create precise digital terrain models for infrastructure projects. Services include right-of-way mapping and as-built documentation for transportation and utility developments.
People
Steve Hicks
President and Chief Executive Officer
Registered Professional Engineer in Missouri and Arkansas with a BS in Civil Engineering from University of Missouri-Rolla (1996). Leads strategic direction and technical oversight for complex engineering projects.
Bill Robison
Communications & Client Relations
Missouri-licensed engineer with a BS in Civil Engineering from University of Missouri-Columbia (1991). Focuses on client engagement and project coordination for transportation infrastructure.
William Cobb
Engineering Manager
Registered in five states with a BS in Civil Engineering from University of Missouri (2002). Oversees engineering operations and quality control for multi-disciplinary projects.
Mike Walker
Environmental Manager
Registered Geologist in Missouri with a BS in Geology from University of Missouri-Rolla (1999). Directs environmental remediation projects and regulatory compliance efforts.
Ray McCrae
Survey Manager
Professional Land Surveyor in Missouri with expertise in boundary resolution and construction layout. Manages survey operations and UAV data collection for infrastructure projects.
Questions
What engineering services do you specialize in?
We focus on civil engineering for infrastructure, transportation, and municipal projects including roadway design, stormwater systems, and bridge replacements.
Are your environmental remediation services state-permitted?
Yes, we operate a Missouri-permitted commercial landfarm for petroleum-contaminated soil remediation and hold all required regulatory certifications.
How does your geotechnical testing support construction projects?
We use two specialized drill rigs to perform subsurface investigations for foundation design, liquefaction analysis, and slope stability assessments meeting building code requirements.
Can you perform materials testing for federally funded projects?
Our AASHTO-accredited laboratory and certified technicians meet requirements for MoDNR, USDA, and state transportation department projects.
What geographic areas do you serve?
While based in Poplar Bluff, MO, we work throughout Southeast Missouri, Northeast Arkansas, and on multi-state transportation corridor projects.
Are your engineers licensed in multiple states?
Our team holds professional engineering licenses in Missouri, Arkansas, Illinois, Tennessee, Kentucky, and Missouri for cross-border infrastructure projects.
Reviews (1)
Tommy Leach
Jun 24, 2022 Report
It was a very friendly and professional company, would recommend it to anyone. Brad did a terrific job especially using his left hand, thanks a bunch!