Emergency services were called to the accident at around 2.05pm on Friday following reports of a four vehicle crash.
Traffic Scotland reported that the road was restricted northbound and that traffic was queuing all the way back to Junction three.
It has now reopened.
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A Police Scotland spokesperson said: “Around 2.05pm on Friday, July 16, officers were called to the M9 near junction 6, following a report of a four-vehicle crash, northbound.
"Emergency services attended and there does not appear to be any life threatening injuries.
"The road is now clear."