Road Improvements

IMEG provided civil and electrical engineering services for “Backbone Improvements” to the City of Ontario’s master planned New Model Colonies area, Edison Avenue and Old Ranch Road (formerly Haven Avenue) improvements. The New Model Colonies residential development is located in the southeastern portion of Ontario. New Model Colonies spanned 8.200-acres and included new street design and the modification of existing streets in the development. The team also managed subconsultants including traffic and geotechnical engineering and provided construction administration to the project. Survey services were also provided by IMEG. Project specifics include:

Streets and Roadways

  • New pavement/roadway design and analysis
  • New curbs
  • Curb & gutters
  • Cross gutters
  • Medians
  • Intersection design


  • Sanitary sewer
  • Storm drains
  • Potable water
  • Recycled water
  • Hydraulic design computation and analysis
  • Street lighting
  • Bridges
  • Army Corps of Engineers coordination
City of Ontario
Ontario, CA
Services Provided

Civil, Electrical