Illustration of how interstate will be reconstructed

Process

A description of the process and sequence of construction to maintain traffic flow while the interstate is rebuilt.

The animation provided below describes how the 60+ year old Interstate 10 through Baton Rouge will be systematically demolished and rebuilt, adding lanes and improving interchanges while maintaining the flow of traffic during the process.

Construction Sequence Video

cover slide of the I-10 CMAR project animated video: Maintenance of Traffic through the Corridor during Construction
Transcript

Greenfield Sequence of Construction to Maintain Traffic
I-10 Washington Bridge Area
Updated June 2026 by Arcadis

The updated version of this animation includes text captioning, so a transcript is not available.


Maintaining Traffic Flow

Three through-lanes will be maintained in each direction for the duration of construction, with the exception of occasional temporary overnight lane closures. These temporary closures will be announced through DOTD’s 511 service and through media releases to local news services.

Entrance and exit ramps will also be closed at various steps in the project timeline. Some closures will be temporary but of long duration (weeks to years) such as the I-110 Terrace Street exit, while other ramps will be closed permanently – such the Perkins Road ramps.