MARPLE TOWNSHIP, Pennsylvania (WPVI) -- A crash involving a tanker truck caused traffic trouble on a ramp to I-476 southbound in Delaware County on Saturday.
It happened on the ramp from West Chester Pike to the Blue Route just before 7 a.m.
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Officials say the tanker truck flipped over a guardrail and went down an embankment.
Injuries have been reported, though no further details have been released.
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The cause of the crash remains under investigation.