The Des Moines International Airport is adding a five-level parking garage to the north side of the existing four-level parking garage.

The $49 million project will add 1,122 parking spaces, a new entrance plaza and roadways, and landscaping. Construction began in 2023, and is expected to be completed in mid-2025.

IMEG is providing mechanical, electrical, plumbing, and fire protection engineering services as a sub-consultant to Bolton & Menk, Inc.

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