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Bridge and Tunnel Entrances 1999

Published by D.C. Office of the Chief Technology Officer | District of Columbia | Catalog Last Checked: May 05, 2026 at 10:34 PM | Dataset Last Updated: December 13, 2021 at 06:10 PM
Bridges, overpasses, tunnel entrances, and underpasses captured in 1999. This dataset was collected as part of the planimetric mapping project. Hidden features were added as enhancements to this dataset.

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