A vehicle on fire Tuesday night closed an exit from Interstate 80 in Salt Lake County. The eastbound exit at 2300 East was closed about 7:30 p.m. and was expected to be shut down for an hour, according to the Utah Department of Transportation. Travelers were encouraged to use an alternate route. The Salt Lake Tribune will update this story as more information becomes available. mnoble@sltrib.com Twitter: @mnoblenews