SAN ANTONIO — Drivers will face several weekend highway closures across the city from Sept. 25–28, including major work along the Interstate 35 corridor, according to the Texas Department of Transportation.

The ongoing I-35 Northeast Expansion (NEX) Project will require three key closures:

Northbound I-35 Frontage Road (Rittiman to Eisenhauer): The frontage road north of Rittiman Road and Exit 164 B will close from 9 a.m. Saturday to 1 a.m. Sunday. Drivers will detour via Rittiman, Fratt, and Eisenhauer roads.Northbound I-35 Frontage Road at I-410 South: The frontage road at the interchange will close from 9 p.m. Saturday to 8 a.m. Sunday, with traffic detoured to the Binz Engleman Road turnaround.Southbound I-35 Frontage Road (Fratt to Walzem): The frontage road south of Fratt Road and Exit 165 will close from 9 p.m. Saturday to 8 a.m. Sunday. Detours will use Interchange Parkway and Walzem Road, or a U-turn at Eisenhauer Road for mainlane drivers.

TxDOT also noted upcoming work around Loop 1604 at I-10 and U.S. 281, I-35 at Judson Road, and Loop 410 at Harry Wurzbach Road. Officials are urging drivers to follow detour signs and check DriveTexas.org for real-time traffic updates before heading out.