D SQUARED INFRASTRUCTURE
Let Build Together.
Projects Overview
Transportation Engineering with Purpose and Precision
D Squared Infrastructure, Inc. (D2i) is an engineering firm built on trust, responsiveness, and a commitment to exceptional service. Our people-first culture drives dedicated project delivery and close collaboration with our clients at every stage. As a Small Business Certified firm with FDOT prequalifications in Work Groups 3, 6, 7, and 13, we provide traffic engineering and transportation solutions, including safety improvements, arterial action studies, ITS, TMC, intersection design, design-build support, and MOT. Our focus is simple: deliver smarter solutions, better outcomes, and projects we are proud to stand behind.
Lee/Collier County Safety Improvements Low Bid Design Build
Forest Lakes Boulevard Phase III: from SR 580 to Tampa Road
Transportation Transportation Engineering Technical Review Services
Resurface Suncoast (SR 589) MP 37.3-44.5
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Resurface Southern Connector in Orange and Osceola Counties
Design Build Pushbutton V
US 27 Milling and Resurfacing
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Overseas Highway – Temporary Traffic Control Plans
Reynolds Street Sewer Line Replacement TTCP
SR 60 & US 301 Intersection Improvements
Design Build Pushbutton V
US 27 Milling and Resurfacing
SR 417 Seminole Expressway ITS
Districtwide TSM&O Consultant Contract
Highway – Temporary Traffic Control Plans (TTCP)
Coastal Way Plaza Redevelopment Access Review
Districtwide Traffic Operations Design-Build Push-Button
Overpass Road Corridor Improvements
Toledo Blade Boulevard Interchange Improvements
SR 45 (US) From N. of Magellan Dr. to N. 63rd Ave. W.