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Home > Pop Columbus > What is ODOT's 'monolith' near the West Broad Street I-70 ramp?
Podcast: Pop Columbus
Episode:

What is ODOT's 'monolith' near the West Broad Street I-70 ramp?
Category: Government & Organizations
Duration: 00:00:00
Publish Date: 2025-10-22 09:00:00
Description: The "monolith" on Ohio Department of Transportation property looks like a small Washington Monument wearing a tin hat. It's part of a system that improves GPS accuracy.
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