Description: Statewide County Political Boundaries prepared by the Maryland State Highway Administration with attributes for types of BMP's falling within each County.
Description: This is a generalized State of Maryland Boundary file. It was developed by the MD State Highway Administration as a layer for the production of GIS-based small-scale maps and GIS analysis. The boundary file was created from Maryland State Highway Administration's 1:100,000 scale County Maps. Boundary lines in this file should not be used for any legal boundary dispute.