IL 40 Over the Rock River

Whiteside County, IL


IL 40 Over the Rock River 1

Chastain is providing Phase I and Phase II construction engineering services for IDOT in Whiteside County. This project involves the removal and replacement of the structure carrying IL 40 over the Rock River between Sterling and Rock Falls.

IL 40 Over the Rock River 1
IL 40 Over the Rock River 1

Key Elements of this project to-date include:

  • Stakeholder and public involvement.
  • Apply IDOT, Context Sensitive Solutions policy.
  • Bridge condition and alternate structure studies.
  • Geometric evaluations.
  • Traffic management and staging
  • $25 million estimated construction cost.
  • Work in progress.