Skip to main content

Structure Design

The Blue Water Bridge with the sun rising.
Department of Transportation

Structure Design

Structure Design provides statewide design support for MDOT trunkline structure projects. Structure Design delivers plans, specifications, and estimates for structures including bridges, culverts, and other ancillary structures.

Kyle Kopper | 517-749-6744
Chief Design engineer

Melissa Kitchin-Banghart | 517-335-2993
Executive assistant

Areas

Bridge Design Unit #1
Melissa Donoso | 517-335-4562
Design engineer

Bridge Design Unit #2
John Nadjarian | 517-243-4902
Design engineer

Bridge Design Unit #3
Charles Occhiuto | 517-335-4554
Design engineer

Bridge Design Unit #4
Katherine Hoensheid | 517-242-9076
Design engineer

Bridge Design Unit #5
Jeff Triezenberg |517-242-5074
Design engineer

Bridge Design Unit #6
Doug Nelson | 517-242-4037
Design engineer

Bridge Technology
Sam Guerrazzi | 517-335-3381
Design engineer

Design examples

The designs illustrated in the examples are implemented in accordance with policies documented in the AASHTO LRFD Bridge Design Specifications, MDOT Bridge Design Manual and MDOT Bridge Design Guides that were current at the time of their development. Certain material and design parameters are selected in the design examples to be in compliance with MDOT practice reflected in the Bridge Design System (BDS), the MDOT legacy software.