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JzTI provides transportation planning services for the development and preservation of sustainable communities. Primary specializations are Public Transit Planning and Multi-Modal Street Design.

JzTI is the consulting practice of Frank Jaskiewicz PE, with projects varying in complexity from basic advisory services to detailed planning and design. Please click the following link for a company profile in PDF format: Firm Profile.

Typical tasks include:


 Specialist transportation analyses for multi-dimensional projects.

 Stand-alone transportation studies.

 Site-specific project investigations.

 Meetings with authorities on controversial design issues.


Please contact our main PA or CA locations for further information.



P.O. Box 42893

Philadelphia PA 19101


Sacramento/San Francisco


P.O. Box 190806

San Francisco CA 94119




email: info@jzti.com

phone: 215-240-7699


To contact us:


Transportation Consulting