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Approach_Surface__Precision_

Published by data.iowa.gov | State of Iowa | Catalog Last Checked: May 06, 2026 at 06:58 AM | Dataset Last Updated: July 25, 2024
The dataset provides information on airport approach surfaces. The approach surface is longitudinally centered on the extended runway centerline and extends outward and upward from each end of the primary surface. An approach surface is applied to the end of each runway based upon the type of approach available. (Slopes can vary from 20:1, 34:1, 40:1 or 50:1).

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