STAFF BIOS:
 
Joe Niederhofer
joe.niederhofer@rhutasel.net
mobile: 618-292-3708
Senior Engineering Technician
 
EDUCATION
A.S. Civil Engineering/1974/Kaskaskia College

EXPERIENCE and QUALIFICATIONS
Over thirty-five years experience in a broad range of civil engineering projects.  Project experience includes plan preparation, traffic control layout for staged construction, and quantity calculations for bridge rehabilitation, bridge replacement, and box culvert replacement projects; perform open-channel hydraulic analysis using HEC-RAS for local bridge projects; perform roadway design, including horizontal and vertical alignments, earthwork calculations, and processing of field survey data; Troxler Electronic Laboratories nuclear density gauge training, HAZMAT certification; computer-aided design and drafting for electronic plan preparation utilizing MicroStation/GEOPAK and other computer software applications.

MEMBER
Illinois Professional Land Surveyors Association



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