GBA is a Member of the Selected Johnson County Gateway Project Team


GBA is a member of the team selected for the Phase 2 Design-Build Johnson County Gateway: I-435/I-35/K-10 Interchange project. The team is the Gateway Interchange Constructors (GIC) comprised of
Gateway• Clarkson Construction Company
• Kiewit Infrastructure Co.
• HDR Engineering, Inc.


The $288 million project is an important interchange serving the Kansas City Metro. The Kansas Department of Transportation will hold a public open house announcing the construction schedule and potential traffic impacts. Construction is anticipated to begin in late spring 2014.


GBA, subconsultant to HDR, will serve as freeway, interchange, traffic and bridge designers on the project. GBA’s subsidiary, GBA Systems Integrators, will also be designing and integrating ITS portions of the project.
For more information on the project, please visit