9:10 a.m. update: The DOT says all lanes have been cleared.
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APPLETON, Wis-- Traffic is backed-up for about 1 mile at I-41 south near Richmond St (Highway 47.)
The DOT says the left lane of I-41 is closed as the Outagamie County Sheriff's Department works to clear a crash.
The crash happened around 8:15 a.m.
No word on the severity of the crash or any injuries.