Traffic Alert: Portion of I-35 shut down after semi hits bridge

TRAVIS COUNTY, Texas (KXAN) — Southbound lanes of a portion of northern Interstate 35 just north of Austin were shut down Saturday morning after an incident where a semi-truck hit the bridge.According to the Travis County Sheriff's Office, deputies were working the collision at I-35 and Grand Avenue Parkway.TCSO said the southbound lanes were shut down in order to check the integrity of the bridge.This is a developing story. Check back with KXAN for updates.