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USACE Baltimore District personnel inspect as National Park Service staff conduct the annual 17th Street closure exercise along the National Mall in Washington, D.C., September 25, 2025. The post-and-panel structure at 17th Street and Constitution Avenue represents the most visible component of the Potomac Park Levee System, designed by USACE Baltimore District and federally operated by NPS.
| Date Taken: | 09.24.2025 |
| Date Posted: | 09.25.2025 09:39 |
| Photo ID: | 9338961 |
| VIRIN: | 250924-A-CT696-8919 |
| Resolution: | 6000x4000 |
| Size: | 11.75 MB |
| Location: | DISTRICT OF COLUMBIA, US |
| Web Views: | 9 |
| Downloads: | 2 |
This work, Annual Exercise Tests D.C. Flood Defense Systems [Image 12 of 12], by Jeremy Todd, identified by DVIDS, must comply with the restrictions shown on https://www.dvidshub.net/about/copyright.
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