Another stretch of Interstate 81 north of Syracuse has been closed again today and it doesn't have anything to do with snow.

A large ice jam has been discovered on Sandy Creek in Jefferson County that's causing stress to a bridge in Adams.

State officials have closed 81 southbound from Kellogg Hill in Jefferson County all the way to the Oswego County ine. Traffic is now be detoured off 81 at exit 43 until further notice and allowed back onto the interstate at exit 38.