Summit adds experienced hydraulic engineer to support its Infrastructure Engineering Branch

September 25, 2014 at 2:53 PM

RALEIGH, N.C. – Summit Design and Engineering Services is pleased to announce Dan Duffield, PE has joined our Infrastructure Engineering Branch as Water Resources Manager.

Mr. Duffield completed a 20-year career with the North Carolina Department of Transportation Hydraulics Unit where he progressed through numerous positions to the role of project engineer (TE III). He gained experience in all aspects of transportation hydrologic and hydraulic design, including extensive highway drainage design on various types of projects, modeling, and flood studies on more complex projects. His project experience includes: bridge replacement projects (B-projects), interstate drainage (I- and R-projects), urban curb & gutter drainage facilities (U-projects), and rural SR drainage.

Prior to joining Summit, Mr. Duffield served as Water Resources Group Manager for Mulkey Engineers and Consultants in Cary, N.C.

Summit’s Infrastructure Engineering Branch now offers hydraulic engineering services and is NCDOT prequalified for Hydraulic Design Tiers I and II.

For more information regarding Mr. Duffield or Summit’s Infrastructure Engineering Branch, please email

Tags: North Carolina NCDOT engineering hydraulic hydraulic engineer hydrologic hydrologic engineering Hydraulics Unit water water resources Duffield North Carolina Department of Transportation DOT state bridge replacement TIP B-projects roadway design infrastructure infrastructure engineering
Category: Staff