Major overnight closures on I-35 this weekend

AUSTIN (KXAN) — Interstate 35 at Oltorf Street will be closed to traffic during the overnight hours over the weekend so construction crews can partially demolish a bridge.
The Texas Department of Transportation says the closure will happen from 10 p.m. until 10 a.m. Friday and Saturday nights, Sept. 22 and 23. All main lanes will be closed during those hours. Traffic will be detoured to the frontage roads.
Drivers headed east or west on Oltorf Street will also be detoured at the I-35 cross