The reopened lane of I-40 West is near the Tennessee-North Carolina border.
I-40 westbound at State Route 111 in Cookeville will be closed for about a week beginning Sept. 23 for a bridge repair.
Highway will be reduced to one lane this weekend to perform repairs to the Elm Hill Pike Bridge.
I-40 East lanes will be closed Feb. 25-March 2 in Memphis.
Construction crews will conduct lane closures of the Interstate 40/Hernando DeSoto Bridge over the Mississippi River at Memphis.
This weekend, crews will close lanes on I-40 in both directions.
Lanes in both directions will be closed July 16-19 to begin work on concrete foundations for new overhead sign structures.
The agency added $6 million to help address parking shortage for commercial trucks on five U.S. interstates.
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