The accident has been cleared.
Traffic is blocked after a train derailed in De Pere.
On Monday morning, the train engine derailed blocking traffic near Reid and 6th Street.
It is expected to take several hours for the train to be corrected and traffic to be reopened.
A detour is being set up, moving eastbound traffic to Grant Street.
Police say to expect traffic congestion and delays for eastbound traffic on Main Street in De Pere. Drivers are encouraged to use alternate routes.