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This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Maryland county boundaries were built using the USGS Topo Quads - county boundaries from the county...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 02, 2025 at 04:23 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Traffic monitoring data is a strategic resource for SHA and Maryland's Department of Transportation. The...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 02, 2025 at 04:24 AM -
Maryland Political Boundaries - Municipal Boundaries Generalized Maryland Department of Planning (MDP) maps annexations from municipalities. This dataset is created and maintained by the Maryland...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 14, 2026 at 11:57 PM -
MDOT SHA Annual Average Daily Traffic (AADT) Lines data consists of linear geometric features which represent traffic count sections along public roadways in the State of Maryland. Traffic counts...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: July 07, 2026 at 08:11 PM -
MDOT SHA Annual Average Daily Traffic (AADT) Points data consists of point geometric features which represent traffic count locations along public roadways in the State of Maryland. Traffic counts...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: July 07, 2026 at 08:12 PM -
Through a nationwide network of local coalitions, Clean Cities provides project assistance to help stakeholders in the public and private sectors deploy alternative and renewable fuels,...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: July 07, 2026 at 08:13 PM -
Although the State of Maryland has no natural lakes, it has an abundance of created lakes and ponds that are used for wildlife habitat, recreation, water supply, and other reasons. This digital...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: July 07, 2026 at 08:12 PM -
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. In 1993 - the Maryland Department of Planning and the Maryland State Highway Administration entered into a...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2025 at 03:45 AM -
Baltimore City’s Freight Network consists of linear features which represent the street centerlines of the official truck routes in the City of Baltimore, Maryland. The purpose of this data is to...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: July 07, 2026 at 08:12 PM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The centerline is a data sharing process between the State Highway Administration (SHA) and local...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2025 at 04:20 AM -
The State of Maryland operates numerous welcome centers and rest areas at major gateways and strategic locations within the state. The major facilities are located on Interstate and Primary...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: July 07, 2026 at 08:13 PM -
MDOT SHA District Boundaries data consists of polygon features which represent the boundaries of each Maryland Department of Transportation State Highway Administration (MDOT SHA) District. Each...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: July 07, 2026 at 08:13 PM -
Through a nationwide network of local coalitions, Clean Cities provides project assistance to help stakeholders in the public and private sectors deploy alternative and renewable fuels,...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: July 07, 2026 at 08:11 PM -
Annual Vehicle Miles of Travel (AVMT) represents the estimated number of miles driven on Maryland's public highways for a given year. There are two components used to estimate AVMT - traffic count...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: July 07, 2026 at 08:11 PM -
This layer contains detailed outlines of Maryland counties. The Maryland land county boundaries were built using political county boundaries and the National Hydrology Data (NHD). Land boundaries...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: July 07, 2026 at 08:11 PM -
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. Polygon layer contains generalized outlines of Maryland counties.Feature Service...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2025 at 04:39 AM
