It happened around 6:15 a.m. Wednesday south of the Girard Point Bridge.
Sky 6 cameras showed tow trucks on the scene as well as ambulances, police, and firefighters.
Cars could be facing sideways with debris on the roadway.
Crews began letting traffic by around 6:30 a.m. The scene was fully cleared just before 7 a.m.
No injuries have been reported.
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