clinton-county Man Killed in Motorcycle Crash LAMAR TOWNSHIP — A driver was thrown off his motorcycle Saturday afternoon causing Interstate 80 eastbound to shutdown in Clinton county. The man lost con... motorcycle_crash LAMAR TOWNSHIP — A driver was thrown off his motorcycle Saturday afternoon causing Interstate 80 eastbound to shutdown in Clinton county. The man lost control of his motorcycle and was killed. I-80 eastbound was reopened shortly after the wreck. Authorities are still investigating the crash.