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

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Roadway Design
Bridge Design
Structural Engineering
Value Engineering
Civil Site Design 
CEI

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

Structural engineering services for:
    Major Bridges
    Minor Bridges
    Culverts
    Miscellaneous Structures
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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

CSI civil engineering design services public works institutional clients Florida Georgia
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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

CSI CEI services transportation infrastructure projects Georgia Department of Transportation (GDOT) roadway bridge drainage
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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

structure inspection services bridges towers culverts structures across Florida Georgia
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Who We Service

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Our Process

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Discovery

  • Site evaluation & feasibility analysis

  • Client scoping & project coordination

  • Permitting strategy & agency requirements

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Design

  • Multidisciplinary civil & structural coordination

  • QA/QC review & plan production

  • FDOT / GDOT compliance & DOT standards

Geotechnical investigation

Delivery

  • Construction-ready plans & specifications

  • Construction cost estimating

  • Schedule adherence & project closeout