Land Planning
Landscape Architecture
Civil Engineering
Urban Design

Robert B. Hayes (Benjy)

Robert B. Hayes (Benjy), 
Associate | Project Engineer

 Robert B. Hayes, EI
Robert B. Hayes (Benjy)

As a Civil Designer III in the firm, Benjy has experience in public and private sectors, primarily in site development design, including roadway design, grading and earthwork analysis, storm drainage, storm water detention, storm water quality, sedimentation and erosion control, sanitary sewer, complex water distribution systems, complex coordination, and design with existing utilities and infrastructure. He is involved from the beginning of the design phase through construction administration, with experience in reviewing shop drawings, utility testing, field observations and reports, and coordination with the client and contractor. Benjy has a working knowledge of AutoCAD Civil 3D, as well as other software packages to aid in the design process including StormCAD, WaterCAD, Flowmaster, Culvertmaster, HY-8 Culvert Hydraulic Analysis, Pond Pak, HydroCAD, North American Green, and AutoTurn.


ColeJenest & Stone is dedicated to exceptional client service and progressive design solutions. Striking a balance between art and science, ColeJenest & Stone offers a fresh, innovative approach to land planning, landscape architecture, civil engineering and urban design. Our creativity is rooted in collaboration. We share the vision of our clients, and together we build environments to stand the test of time—beautifully.

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