In St. Louis City, two eastbound lanes on Interstate 64 at 11th Street and the exit ramp will be closed this weekend. The lane closures will start at 7:30 p.m. Friday and will occur throughout the weekend until 5 a.m. Monday. Motorists are urged to use the 6th Street or 14th Street exit ramps on I-64.

On Interstate 70, two westbound reversible lanes will close starting at 7 p.m. Friday throughout the weekend until 5 a.m. Monday. Crews will repair the barrier wall in this area.

Motorists should be aware of the following on-going closures:

• I-70, St. Louis City, right lane on eastbound I-70 closed from St. Louis Avenue to Broadway until summer 2012.
• I-70, St. Louis City, entrance ramp from 11th Street to eastbound I-70 closed until summer 2012.
• Grand Blvd, St. Louis City, closed from I-64 to Chouteau by St. Louis City until mid 2012.
• Interstate 55, Jefferson County, starting at 8 p.m. Monday until November, crews will close the ramp from northbound I-55 to Route M.