right of way plan development

National Engineering & Architectural Services (NEAS), Inc. was founded in 1992 and has developed from a two-person bridge design firm to a multi-disciplined operation. NEAS is a certified DBE and SBE firm in the State of Ohio and provides Geotechnical Engineering, Drilling, and Laboratory Testing; Survey; Right-of-Way Plan Development; Subsurface Utility Locating; Bridge Design; and Construction Inspection, Management, and Materials Testing. NEAS has an AASHTO-accredited laboratory and locations in Northern, Central, and Southern Ohio.

bridge designconstruction inspectionconstruction managementconstruction materials testinggeotechnical drillinggeotechnical engineeringGeotechnical laboratory testingSubsurface utility locatingsurvey

Carpenter Marty Transportation is an infrastructure design firm founded in January 2013 when Kevin Carpenter and Bill Marty assumed ownership. It employs 50+ full-time professionals including engineers, surveyors, right-of-way engineers, and construction inspectors across Cincinnati, Columbus, and Charleston, WV, serving state agencies, municipalities, counties, private developers, and park & recreation departments.

bridge engineeringconstruction cost estimatinghydrology/hydraulic analysesload ratingsPlanningRoadway engineeringstructural inspectionsurveyingtraffic engineeringtraffic impact studies

David Bodo & Associates, Inc. is a full service land surveying company located in Carrollton, Ohio, serving Carroll County and all 88 Ohio counties. The company has been in the surveying profession for more than 35 years and serving the area since 1978. Its field crews and Ohio Licensed Professional Surveyors provide quality work in a timely manner.

3D terrestrial laser scanningAs-builtsCAD draftingland surveyingLiDARplattingstakingtopographic surveys