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T3 Design Corporation

Fairfax, VA

T3 Design Corporation is a Fairfax, Virginia-based transportation engineering practice founded in 2006. It specializes in transportation planning, traffic engineering, roadway design, intelligent transportation systems, and operations program management, serving state departments of transportation, regional transit authorities, and local jurisdictions throughout the Mid-Atlantic region.

WebsitePhone1 office6 projects5 leaders5 credentialsFounded 2006

Project: I-395 General Engineering Consultant (GEC) Transportation Management Plan Project

Service: Transportation PlanningService: Traffic Impact AnalysisService: Traffic ForecastingIndustry: GovernmentIndustry: TransportationType: Transportation Engineering+26 more
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infraTECH Engineers & Innovators, LLC

Houston, TX

Designing Infrastructure, Redefining Horizons

WebsitePhone2 offices6 projects1 credentialsSize Estimate: 10-49 employeesUpdated Jun 2026

Project: US 75 Roadway Widening and Reconstruction

Service: Roadway & CivilService: Roadway Schematic DevelopmentService: Roadway and Interchange DesignIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+34 more
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