Crews will close one lane on the Route 47 Missouri River Bridge later this week to pour concrete for the new bridge.
One lane will be closed from 8 a.m. to 3 p.m. Wednesday, Jan. 31.
Flaggers will be on hand to direct motorists through the lane closure.
All work is weather permitting.
For more information on the Route 47 Missouri River Bridge project, go to http://www.modot.org/stlouis/major_projects/Route47MissouriRverBridge/.