Weather-permitting, MoDot will be doing culvert replacements in Audrain County starting Monday.
Crews will be working on Route N outside of Martinsburg and will have that highway closed from Audrain Road 756 to West Jackson in Martinsburg between 7:00 a.m. and 4:00 p.m. Monday through Wednesday and again Friday.
Motorists will need to use alternate routes while the highway is closed.