The Lake Shore Drive on-ramp at Grand Avenue will be closed Wednesday, March 16 for concrete work on the north retaining walls of the Navy Pier Flyover project.
Closures will be in effect 9 a.m. – 4 p.m. to allow access to rush hour commuters. The ramp will close again between 9 a.m. and 4 p.m. on Tuesday, March 22.
Detour routes will be westbound Grand to southbound Columbus to eastbound Wacker to northbound Lake Shore Drive.