O’Hare 21 – Terminal 5 Landside & Parking Improvements

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The project scope for this $110M project includes construction of a 6-level, cast-in-place, post-tension parking structure supported by two helical ramps at the ends of the garage for movement between levels. The parking garage will accommodate approximately 1700 vehicles with an additional 650 vehicles in surface parking. The project includes two vehicular bridges curbside expansion access and modifications to the I-90 on-ramp.


Chicago Department of Aviation


Chicago, Illinois