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GIS Home Spatial Data at MIT:
Geodata Repository
on the web:
data by theme:
Hardware + Software
about
data highlights:
add data web based search tool: GeoWeb Search Tool for ArcGIS: download/install create account general help census help Teaching + Learning Maps + Mapping Social Science Data Services US Census GIS Lab Rotch Library, building 7-238 Contact Us gishelp(at)mit.edu |
Transportation DataState of MA USA International
The datasets listed each have different strengths for different types of projects. The following listing is in a general order of frequency of use. ESRI Data and Maps
MASSGIS - state of MA only Executive Office of Transportation-OTP Roads TIGER Files - Topologically Integrated Geographic Encoding and Referencing system The TIGER/Line files are a digital database of geographic features, such as roads, railroads, rivers, census statistical boundaries, etc. covering the entire United States. The data base contains information about these features such as their location in latitude and longitude, the name, the type of feature, address ranges for most streets, the geographic relationship to other features, and other related information. They are the public product created from the Census Bureau's TIGER database. TIGER files can be used as a detailed detailed street source and for geocoding. They are available from:
National Transportation Atlas Database (NTAD)
Location Rotch Library - GIS Collection | DVDROM G3201.A25 2003.G56 Digital Chart of the World on the Global Planner dataset Location: Rotch Library - Circulation Desk | DVDROM G3200 2004.T63 North American Transportation Atlas (NORTAD) Binational Border Transportation Planning & Program Process: includes downloadable base layers for mexico's transportation system in ESRI data format. OpenStreetMap - Free, open source, WMS (web mapping service) website where people can post the street map information they have gathered and update other people's postings.
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