Bridge And Tunnel Entrances 1999

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.
Organization: District of Columbia
Last updated: 2024-04-30T18:59:48.630348
Tags: aug2018, district-of-columbia, geographic-information-system, planimetrichistoric, planimetrics, pmetric99