OUR SERVICES
Civil & Structural Engineering Services Across the Southeast
CSI delivers comprehensive civil engineering design services to a broad range of clients across the Southeastern United States. Our multidisciplinary team provides tailored solutions across every phase of project development, including:
Roadway Design
Bridge Design
Structural Engineering
Value Engineering
Civil Site Design
Construction Engineering and Inspection (CEI)
Our civil engineering project experience spans site development, stormwater conveyance and treatment, sidewalk improvements, and ADA compliance upgrades — ensuring every project meets current standards and community needs.
CSI provides civil engineering services for:
Residential Development
Commercial & Retail Projects
Institutional Facilities
Public Works Infrastructure
Transportation Engineering
CSI is a trusted transportation engineering firm serving state, federal, and local agencies across Florida and Georgia. Our roadway design expertise covers a full spectrum of project types, from routine safety improvements to major corridor reconstruction.
Clients include:
Florida Department of Transportation (FDOT)
Georgia Department of Transportation (GDOT)
Jacksonville Transportation Authority (JTA)
City of Jacksonville
City of Augusta and surrounding counties
Our transportation engineers are proficient in AutoCAD, OpenRoads Designer 2024, and experienced in producing agency-compliant plan drawings for a wide range of roadway projects.
CSI's transportation engineering services include:
Reconstruction & Widening Projects
Collector Roads & Rural Highway Design
Intersection Improvements
Trail Projects
Resurfacing, Restoration & Rehabilitation (RRR) Projects
Highway Safety Projects
Structural Engineering Services & Bridge Design
CSI brings decades of structural engineering expertise to complex projects for federal, state, county, and municipal clients. Our structural team is pre-qualified with state departments of transportation and has an established track record on bridge replacement, rehabilitation, and inspection assignments throughout the Southeast.
Our bridge design experience encompasses a wide range of structure types, including:
Curved steel plate and box girder bridges
Curved post-tensioned concrete box girder bridges
Steel beam structures
Pre-stressed AASHTO beam bridges
Concrete and continuous plate girder bridges
Beyond bridges, CSI's structural capabilities extend to buildings, foundations, dams, drainage structures, water and wastewater infrastructure, and multi-story buildings — supported by full structural analysis, construction monitoring, and value engineering services. CSI has served as lead bridge consultant for major clients including the Florida Department of Transportation (FDOT), Georgia Department of Transportation (GDOT), City of Jacksonville, Jacksonville Transportation Authority (JTA), and Jacksonville Port Authority.
CSI provides structural engineering services for:
Major Bridges
Minor Bridges
Culverts
Miscellaneous Structures
Civil Engineering Services & Site Design
Civil Services Inc. (CSI) delivers comprehensive civil engineering design services to residential, commercial, institutional, and public works clients throughout the Southeast. With decades of experience, our licensed civil engineers bring technical expertise and regional knowledge to every project — from initial concept through construction completion.
Our civil engineering services include:
Roadway Design – Alignment studies, geometric design, and pavement engineering for local roads and arterial corridors
Bridge Design – Structural analysis and bridge engineering for new construction and rehabilitation projects
Structural Engineering – Load analysis, foundation design, and structural system evaluation
Water Resources Engineering – Stormwater conveyance, drainage design, floodplain analysis, and water quality treatment
Civil Site Design – Grading, utility layout, and site development for commercial, residential, and institutional properties
Potable Water & Sanitary Sewer Systems – Distribution and collection system design, including pump station engineering
Dams & Levees – Design, inspection, and rehabilitation of flood control and water retention structures
Value Engineering – Cost-saving alternatives analysis to maximize project value without compromising performance
Program Management – Full-lifecycle project oversight from planning through closeout
Construction Engineering & Inspection (CEI) – On-site oversight to ensure projects are built to plan, on time, and within budget
ADA & Sidewalk Improvements – Pedestrian accessibility upgrades compliant with current ADA standards
Construction Engineering & Inspection
CSI delivers Construction Engineering & Inspection (CEI) services for transportation and infrastructure projects throughout Georgia. Our CEI professionals are pre-qualified with the Georgia Department of Transportation (GDOT) and bring hands-on field experience to roadway, bridge, drainage, and highway improvement projects of all scales — from rural resurfacing contracts to complex multi-phase reconstruction corridors.
Our Georgia CEI services include:
Construction Observation & Field Inspection – Daily inspection of contractor operations to verify conformance with GDOT plans, specifications, and standards
Materials Sampling & Testing – Soil, asphalt, and concrete testing per GDOT and AASHTO protocols
Pay Estimate Review & Certification – Quantity verification and contractor pay application processing
Schedule Monitoring & Reporting – CPM schedule review, progress reporting, and milestone tracking
Contractor Coordination & Conflict Resolution – On-site mediation of plan conflicts, RFIs, and change order evaluation
Traffic Control Compliance – Verification of maintenance of traffic (MOT) plans per GDOT and MUTCD standards
Documentation & Closeout – Daily field reports, as-built documentation, and final project certification
Structure Inspections
CSI provides comprehensive structure inspection services for bridges, towers, culverts, and miscellaneous structures across the Southeast. Our licensed structural engineers and certified bridge inspectors are pre-qualified with state departments of transportation and experienced in NBIS-compliant inspection programs, load rating analysis, and condition assessment reporting.
We've delivered structure inspection programs for the Georgia Department of Transportation, the South Florida Water Management District, and other federal and state agencies — inspecting hundreds of structures across Florida and Georgia.
Our structure inspection services include:
Bridge Inspections – Routine, in-depth, and fracture-critical inspections per NBIS and state DOT standards
Bridge Load Rating – Structural capacity analysis for existing bridges
Tower & Antenna Structure Inspections – Inspection and evaluation per TIA/EIA-222 standards for guyed and self-supported towers
Culvert & Drainage Structure Inspections – Condition assessment and deficiency reporting
Bridge Repair & Replacement Design – From inspection findings through construction-ready plans
Inspection Reports & Database Entry – GDOT BIMS, PONTIS, and agency-specific reporting
Who We Service
State Departments of Transportation
County & Municipal Goverments
Transportation Authorities
Water Management Districts
Our Process
Discovery
Site evaluation & feasibility analysis
Client scoping & project coordination
Permitting strategy & agency requirements
Design
Multidisciplinary civil & structural coordination
QA/QC review & plan production
FDOT / GDOT compliance & DOT standards
Delivery
Construction-ready plans & specifications
Construction cost estimating
Schedule adherence & project closeout