SAN ANTONIO – Loop 410 will be closed in both directions at Highway 90 beginning at 8 p.m. Friday.
The frontage roads will also be closed in both directions, officials said.
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The closure is necessary so crews can install steel bridge support beams.
Southbound traffic will exit Highway 90 West, turn around at Hunt Lane and return to Loop 410 South.
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Northbound traffic will exit Highway 90 East, turn around at Military Drive and return to Loop 410 North.
The closure is scheduled to be in effect until 5 a.m. Monday.