MARSHALL – A portion of Highway 68 in Marshall will be closed at the railroad crossing on Monday, July 24th, according to the Minnesota Department of Transportation. The affected railroad crossing is between South 7th St and South 8th St. The expected closure time is from 8:00 a.m. until 4:00 p.m., however the road could reopen sooner if repairs are completed earlier than expected. Traffic will be detoured to Highway 19 and Channel Parkway during the closure.