Council Bluffs Interstate System Improvements

Construction activities

After several years of environmental studies and design, construction of the CBIS improvements project has begun. Due to the magnitude of the improvements and limited availability of funding, the interstate improvements will be constructed in multiple stages over a period of several years. The construction pages of the CBIS improvements project Web site will provide the latest information on where construction is occurring, how traffic will be affected and how the public can get around. You can also sign up for E-mail alerts to get updates on traffic impacts before they happen.

The following pages will provide you with all the construction information you’ll need.

Interstate 29 and 80 Interstate projects – This page provides construction project information currently underway or will be started in the near future.
traffic graphic

Traffic Information – This page provides updates on how traffic will be affected by the various projects.

Getting Around - This page provides alternate routes to use during construction and how to get to some of Council Bluffs’ most-visited locations.

CBI project logo Alerts - Sign up for E-mail alerts on lane closures and other traffic impacts.
road graphic Other projects – This page provides information about non-interstate construction projects in the Council Bluffs area.
paper and quill graphic If you have any questions or comments about construction of the CBIS improvements project, please Contact Us.