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Interstate Highways
District of Columbia —
Roadway Street Blocks representing Interstates, Freeways, Expressways in the District, This data set was created to act as a basis for public and private institutions... -
Federal
Navigable Waterway Network Lines
Federal Geographic Data Committee —
The Navigable Waterway Network Lines dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of... -
Roadway Functional Classification
District of Columbia —
Roadway Street Block by Functional Class. A single line, segmented at all intersections (alley, service road, drive, street, and driveway centerline types),... -
Roadway Intersection Approach
District of Columbia —
Intersection Approach Segments are short segments of the route that approach an intersection, in other words, a short section of the road leading up to an... -
University
New Mexico, 2010 Census, Primary and Secondary Roads
Earth Data Analysis Center, University of New Mexico —
The TIGER/Line Files are shapefiles and related database files (.dbf) that are an extract of selected geographic and cartographic information from the U.S. Census... -
Roadway Block Intersection
District of Columbia —
Roads and Highways manages intersections, however they are not singular points; RH creates a series of points - one for each intersecting road at that intersection.... -
Roadway SubBlock
District of Columbia —
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... -
Roadway Blockface
District of Columbia —
Blockface Segments are unbroken sections of the curb. A blockface can be made up of several subblocks, or just one subblock. There are blockfaces on both sides of the... -
Roadway Block
District of Columbia —
For a city, street blocks are a very common way in which to organize and relate work (e.g. 'I need to fix a pothole on the 1600 Block of Pennsylvania Ave'). Although...