The crash happened on the reservoir bridge around 6:20 p.m., Upper Providence police said.
The driver fled the scene in a red four-door sedan, possibly a Pontiac, according to police.
The motorcyclist was left with multiple injuries, police said. Their condition was not immediately known.
Anyone with information on the incident is urged to contact Corporal Michael Habel at 610-566-8445 x370 or email at MHabel@upperprovidence.org
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