he Interstate 215 (I-215) Barton Road Interchange project will improve traffic congestion and lengthen the existing bridge to enhance local circulation and access to and from Interstate 215. Located within the City of Grand Terrace, this project also includes improvements to city sidewalks, adding bike lanes on Barton Road and a roundabout west of the bridge at the southbound on- and off-ramps. Some local streets will be reconfigured and improved, including Vivienda Avenue, Michigan Street and Commerce Way. All freeway ramps will be realigned and signals will be upgraded.
- Widen Barton Road from west of Grand Terrace Road to east of Vivienda Avenue
- Add a roundabout west of the bridge at the southbound on-and off-ramps
- Transition Michigan Street into a cul-de-sac and connect Vivienda Avenue to Commerce Way
- Realign La Crosse Avenue
- Lengthen the bridge to accommodate future freeway improvements