A 36-year-old man is in custody following a brief shooting and police chase.
Police say Kurt Murphy went under while swimming, Friday night, near the Route 141 bridge.
Crews will shift traffic to the right, splitting traffic around the upcoming construction.
Five-mile stretch designed to reduce congestion and improve travel times.
Ribbon-cutting is planned for 10am Saturday.
This new cement absorbs smog, uses sunlight to break it down, and releases it as nitrogen and carbon dioxide.
Flood continues to close St. Louis-area roads
Motorists can now see travel times, based on sensor technology.