Williamson County: Beginning at 7 p.m. Tuesday, Feb. 25, southbound I-57 between exit 30 and exit 45 will close for emergency repairs. A detour will direct southbound I-57 traffic to eastbound I-24. Lanes will reopen by 7 a.m. Wednesday, Feb. 26. https://t.co/c9FaTz3Jhmhttps://t.co/hHp4nSkDUS