Clarke County Airport
Mississippi · Airports · Client: Clarke County
Project details
Airport engineering upgrades and development project.

Bringing Together Ideas That Work
Cornerstone Engineering, LLC is a general civil engineering practice established in 2017 by Mauricka McKenzie, Sr., P.E. Headquartered in Clinton, Mississippi, it provides civil engineering, water resources engineering (including drinking water, wastewater, and stormwater design), structural engineering, geotechnical engineering, aviation planning and design, construction materials testing, and solid waste management planning. The practice serves federal, state, and local governments, developers, water associations, architect-engineer practices, and industrial clients throughout Mississippi, Alabama, Georgia, Tennessee, Louisiana, Arkansas, Wisconsin, Florida, and Texas. Due to a name overlap with an unrelated entity, it operates under the name Nehemiah Engineering, LLC in Alabama, Arkansas, Texas, and Tennessee.
Mauricka McKenzie, Sr.Founder and CEO
Keith AllenStaff Water Resources Engineer
Obinna UbaniSenior Geotechnical and Structural Engineer
General civil engineering services for public and private clients.
Infrastructure design for water, wastewater, and stormwater systems.
Potable water supply and distribution infrastructure design.
Wastewater collection, treatment, and disposal infrastructure design.
Stormwater conveyance, drainage, and flood control infrastructure design.
Analysis, design, and inspection services for buildings, bridges, and civil infrastructure.
Load analysis and structural evaluation for new and existing structures.
Structural design services for buildings, bridges, and civil infrastructure.
Condition assessment, structural safety evaluation, and inspection of existing structures.
Work in this area is organized into supported delivery tasks.
Support includes Subsurface investigation.
Support includes soil mechanics.
Support includes geotechnical analysis for construction projects.
Planning and design services for airport and aviation facilities.
Airport master planning, feasibility studies, and operational analysis.
Design and engineering of runways, taxiways, and airport facility infrastructure.
Construction oversight, contract administration, and project management through closeout.
On-site construction management and quality control.
Contract document management, submittals, and RFI processing.
Schedule, budget, and scope coordination across project phases.
Field and laboratory testing of construction materials.
Planning services for solid waste facilities and programs.
Government · Water Supply · Wastewater · Stormwater & Flood Control · Waste Management · Infrastructure · Airports · Aviation
Mississippi · Airports · Client: Clarke County
Airport engineering upgrades and development project.