DJI and Associates, Inc.
Engineering, Design and Drafting Services

Project Experience

Pipeline Road Crossing


Receive a permit and safely bore a pipeline under roadway utilizing a horizontal directional drill (HDD) machine.


Niles, Michigan


Welded Construction Company

Perrysburg, Ohio 43551-1215



Project Description:

Engineering, design and drafting services associated with the installation of a sheet pile trench for placement of a horizontal-directional-drill (HDD) machine for roadway crossing by Vector Pipeline Company located in Niles, Michigan.  Analysis included calculations for sheet pile bending, strut, toe and slope failures.  DJI provided recommendation for sheet pile section, strut section and embedment depth.