A lawsuit being filed in federal court argues INDOT and the Federal Highway Administration did not properly disclose environmental impact studies to the public.
The portion of I-69 from Evansville to Crane is scheduled to be complete by the end of the year.
Opponents say INDOT has withheld key documents from the public regarding both the environmental impact of I-69, and alternative routes that were studied.
Citizens for Appropriate Rural Roads also known as CARR and officials with the I-69 Accountability Project, filed the suit Monday.
The suit claims the I-69 project has violated the Federal Clean Water Act.
There’s a meeting tonight in Greene County on the environmental impact of the I-69 extension.
Indiana environmental groups have lost a lawsuit against the Indiana Department of Transportation to stop construction of the first section of I-69.