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

• City of Atlanta

• Various Counties in Florida and Georgia

Our transportation engineers are proficient in OpenRoads Designer, Civil3D, and experienced in producing agency-compliant plan drawings for a wide range of roadway projects.

CSI's transportation engineering services include:

• RRR Projects

• Reconstruction & Widening

• Intersection Improvements

• Highway Safety

• Collector Roads & Rural Highway

• Trail Projects

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

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

CSI delivers comprehensive civil engineering design services to public works and institutional clients throughout Florida and Georgia. 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

• Value Engineering – Cost-saving alternatives analysis to maximize project value without compromising performance

• 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 delivers 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 provides comprehensive structure inspection services for bridges, towers, culverts, and miscellaneous structures across Florida and Georgia. 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

CSI has successfully provided Value Engineering (VE) services to various DOTs around the nation including to all FDOT Districts, the Turnpike (FTE), and the Central Office.

Below are a select recent VE and CRA (Cost Risk Assessment) studies for FDOT Districts along with reference contact information:

• FDOT D1: VE Studies on 3 Bridge and Highway projects, realizing implemented savings of over $50 Million.

• FDOT, District 2:
  1) I-95 (SR -9) from SR 202 (JTB) to Atlantic Blvd. - Add Express Lanes
  2) I-95 (SR-9) Resurfacing and Rehabilitation (Including Rest Areas) from SR 207 to Flagler County Line.

• FDOT D5: VE Studies on 20 Bridge and Highway improvement projects within the FDOT D5 region realizing implemented savings of over $250 Million since 2014 at an average Return on Investment (ROI) of over 150. 

• FDOT D6: CRA+VE Study on Palmetto Expressway Improvements realizing implemented savings of $125 Million (2019) along with development of Risk Register & Escalated Costs.

• FDOT D7: VE Studies on 3 Bridge and Highway projects, realizing implemented savings of $75 Million.

• Florida Turnpike Enterprise (FTE): CRA + VE Studies on 2 Turnpike Expansion/Improvements realizing implemented savings of over $250 Million on two projects (2019 & 2020) along with development of Risk Registers & Projected Construction Costs.