sentences:  Once TDOT identifies the preferred alignment for the central segment, it is expected that a supplemental draft EIS will be necessary before the final EIS can be prepared.The routing of I-69 has been criticized by the state Sierra Club chapter for not making use of the existing right-of-way for U.S. 51 and for potentially impacting the Hatchie River, a state-designated scenic river.The Tennessee Department of Transportation has suspended work indefinitely on Segment 8 due to a lack of funding.