The Springfield News-Leader reports that Megabus is ending service in the city April 4.
The accident happened around 10:30 a.m. Sunday. Investigators are still trying to figure out what the vessel Sheila Johnson hit near mile marker 60.
St. Louis Community College-Meramec professor Michael Fuller says the site is where the "Battle of St. Louis," also known as the "Battle of Fort San Carlos," took place 233 years ago.
Investigators haven't released a motive or commented on Evan Spencer Ebel's ties to a white supremacist prison gang.