Search datasets
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This data set features a hyperlink to the New York State Department of Transportation’s (NYSDOT) Roadway Inventory System (RIS) Viewer web page, which includes a link to an interactive map. The...
Search relevance: 149.05 | Views last month: 21 | Catalog Last Checked: September 10, 2026 at 05:58 PM -
Roadway Maintenance Responsibility data consists of linear geometric features which specifically show the government agencies responsible for maintain roadways throughout the State of Maryland....
Search relevance: 132.59 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:46 PM -
Roadway Access Control data consists of linear geometric features which showcase the types of control over vehicle access to public roadways in the State of Maryland. Roadway Access Control data...
Search relevance: 132.59 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:50 PM -
Roadway National Highway System (NHS) consists of linear geometric features which specifically show public roadways included in the National Highway System (NHS) within the State of Maryland....
Search relevance: 125.37 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:48 PM -
The District's Department of Transportation (DDOT) maintains centerline roadway data for all roads and alleys open to traffic. In recent years, the District has improved its centerline data...
Search relevance: 124.86 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
Roadway Administrative Classification (State Classifications) data consists of linear geometric features which specifically show State highways included in the State Primary and State Secondary...
Search relevance: 124.63 | Views last month: 1 | Catalog Last Checked: October 06, 2026 at 10:01 PM -
Roadway Administrative Classification (State Classifications) data consists of linear geometric features which specifically show State highways included in the State Primary and State Secondary...
Search relevance: 123.40 | Views last month: 3 | Catalog Last Checked: October 13, 2026 at 10:05 PM -
Roadway Functional Classification consists of linear features which specifically show the functional classification of public roadways in the State of Maryland. Roadway Functional Classification...
Search relevance: 122.12 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:49 PM -
Roadway Federal Aid Eligibility data consists of linear geometric features which specifically show public roadways that are eligible for Federal funding in the State of Maryland. Roadway Federal...
Search relevance: 119.33 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:47 PM -
SubBlock represent the near-full extent of our centerline network (only driveways are excluded). SubBlock is the finest grained, 'base' segments from which all other segmentation patterns can be...
Search relevance: 118.32 | Views last month: 3 | Catalog Last Checked: November 03, 2026 at 10:31 PM -
Point features which represent the locations of mile marker signs along public roadways in the State of Maryland. Roadway Mile Markers data is developed as part of the Highway Performance...
Search relevance: 118.19 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:46 PM -
This dataset shows weather data from DDOT Roadway Weather Information Systems (RWIS) road sensors within the district. RWIS are technology tolls that monitor weather and roadway condition...
Search relevance: 117.85 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:06 PM -
Point features which represent the locations of mile marker signs along public roadways in the State of Maryland. Roadway Mile Markers data is developed as part of the Highway Performance...
Search relevance: 117.49 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:48 PM -
A custom basemap created for internal Connecticut Department of Transportation in web apps and maps.The basemap represents the most recent and active Public Road Network as maintained by the...
Search relevance: 116.19 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:41 PM -
Roadway Departure Crashes – Crash where at least one driver's action was driving off of the roadway.Code value document click HEREThis is a geographical representation of the data available in the...
Search relevance: 114.34 | Views last month: 0 | Catalog Last Checked: September 22, 2026 at 11:11 PM -
Roadway Departure Crashes – Crash where at least one driver's action was driving off of the roadway.Code value document click HEREThis is a geographical representation of the data available in the...
Search relevance: 113.60 | Views last month: 0 | Catalog Last Checked: September 22, 2026 at 11:12 PM -
Roadway Interchange Exits data consists of point feature geometry which represent the geographic location of interchange exits along public roadways in the State of Maryland. Roadway Interchange...
Search relevance: 113.60 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 06:49 PM -
Roadway Interchange Exits data consists of point feature geometry which represent the geographic location of interchange exits along public roadways in the State of Maryland. Roadway Interchange...
Search relevance: 113.60 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 06:48 PM -
DEEP Trails Set: Trail Access Points are point features in the Statewide Trails Database that describe where trails are accessed at trail heads, state and municipal parks and forests, or other...
Search relevance: 112.82 | Views last month: 2 | Catalog Last Checked: September 22, 2026 at 11:11 PM -
Roadway Departure Crashes – Crash where at least one driver's action was driving off of the roadway.Code value document click HEREThis is a geographical representation of the data available in the...
Search relevance: 112.58 | Views last month: 0 | Catalog Last Checked: September 22, 2026 at 11:10 PM
