Update (8:47 a.m.): Austin Police say the northbound lanes of I-35 are now open. The frontage road is still closed, however, until further notice.
Update (8:36 a.m.): AISD says Blazier Elementary School is being affected by the shutdown of I-35 - but the school is still open. The district says some buses headed for the school have been delayed, but classes have begun on time and buses are still going to the school. Buses that have not shown up to pick up students yet will be there eventually, the district says.
Update (7:53 a.m.): The City of Austin Transportation Department is controlling traffic lights on South 1st Street and Manchaca Road to give northbound drivers longer green lights.
Update (7:35 a.m.): Meantime, KUT News is confirming reports about a second incident causing delays on southbound I-35 between U.S. 183 and Rundberg Lane.
Update (7:10 a.m.): TxDOT is now waiving tolls on State Highway 45 Southeast and State Highway 130 between U.S. 183 and State Highway 71 while part of northbound I-35 is shut down this morning.
Update (6:25 a.m.): The Austin Fire Department says the overturned truck has spilled at least 700 gallons of fuel. It was carrying as much as 9,600 gallons of diesel, gasoline and ethanol. Emergency crews are trying to transfer the fuel to another trailer and have no estimate on how long that will take.
Original post (6:18 a.m.): A gas spill on northbound I-35 is expected to cause traffic delays through rush hour this morning.
Austin Police say northbound I-35 traffic including the frontage road will be diverted starting at FM 1327—that’s just north of State Highway 45.
Drivers won’t be allowed back on the highway until just north of Slaughter Lane.
Emergency officials say an 18-wheeler carrying gasoline and diesel has overturned and spilled fuel.
The highway isn’t expected to re-open in the area until at least 10 a.m.