Roads are closed on 9th Avenue in Oshkosh between Cumberland Trail and Washburn Street as police investigate an accident, the Oshkosh Police Department says. Shortly after noon on Wednesday, officers were called to an accident on 9th Avenue involving a motorcycle traveling west and a vehicle heading south on Graceland Drive.The motorcycle driver was taken to a local hospital for treatment. Authorities ask that anyone who might have information about this incident to contact the Oshkosh Police Department at 920-236-5700. If you wish to stay anonymous, you can reach out to the Winnebago County Crime Stoppers at 920-231-8477.