Update: All lanes are back open after nearly four of closures.An injury crash shut down Interstate-71's northbound lanes near Frankfort Avenue. It involved an overturned tanker truck. The left lane was open for a period of time letting traffic crawl through before all lanes were briefly closed again.The accident happened before 7 a.m. Monday, causing traffic to be backed up on Interstate-64 eastbound coming in from downtown Louisville. There has not been any information provided on the degree of injury or how many people were involved in the crash yet. This story will be updated when more information is available.