UPDATE: The Interstate reopened shortly after 8:30 p.m. Monday night.
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Southbound lanes on I-43 are closed at WIS 32 due to a crash.
The severity of the crash is not yet known. All lanes in both directions were closed. Northbound lanes reopened around 7:15 p.m.
Traffic is being diverted at WIS 32. Head west on 32 to Port Washington Road. Take Port Washington Road south to Pioneer Road and head back to I-43.
Check the interactive traffic map for an alternate route and delay times.