Carpenter Marty Transportation's bridge team designs for the rehabilitation and replacement of bridges varying from small culverts to multi-million dollar structures over divided highways.

Bridge Services


Carpenter Marty Transportation's roadway team can efficiently design any project from minor lane widening and intersections to complex interstates and urban reconstruction.

Roadway Services


Carpenter Marty Transportation's survey team provides a full range of professional surveying services utilizing the latest technologies available including high-definition laser scanning.

Survey Services


Carpenter Marty Transportation's traffic team has experience in a wide variety of projects including everything from small speed studies to major interchange designs and redesigns.

Traffic Services
2017 PSMJ Platinum Award
2017 Circle of Excellence
Columbus CEO Engineering Firms 2017
2017 Top Engineering Firm
2016 Circle of Excellence
WTS Employer of the Year
2016 Top Engineering Firm
2015 Circle of Excellence
2015 Top Engineering Firm
2014 Circle of Excellence
2014 Top Engineering Firm

We maintain a reputation for excellence, which is evident by our ability to gain repeat work from satisfied clients and project partners.

Our success lies in our ability to meet and often accelerate project schedules while providing complete and accurate plans.