Project Description

Illinois River Bridge
IDOT – Marseilles Roadway PS&E

Marseilles, IL

Project included roadway/navigation lighting controller, power distribution along bridge and underground on bridge approach, high pressure sodium cobra head luminaires and navigation lights. Design was broken into two phases; Phase I for bridge lighting and Phase II for extending power circuiting from bridge to underground for roadway lighting. Design included power circuiting, service load calculations, voltage drop calculations and coordination with local electric utility.