Mitchell Interchange in Milwaukee - USA

Mitchell Interchange rehabilitation, Milwaukee

Part of a larger $1.9 billion project to rebuild I-94 from downtown Milwaukee to the Illinois state line, Nyx Hemera Technologies has supplied the control system for the lighting of the tunnels part of the Mitchell Interchange.





  • Set of three (3) short tunnels (between 180 and 250m long)
  • Three (3) entries, three (3) exits
  • 195 000 movements/day
  • 1830 luminaires
  • Completed within three weeks from design to installation in order to be up and running as scheduled in December 2011