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General

Legacy ID
21

High Risk Rural Roads (HRRR)

Program Overview

High Risk Rural Roads are defined in 23 USC 148(a)(1) as "any roadway functionally classified as a rural major or minor collector or a rural local road with significant safety risks, as defined by a State in accordance with an updated State strategic highway safety...

Geographic Coordinate Systems

Sharing a common coordinate allows DGN files to correctly reference each other. In order to have interoperability with other files, such as aerial photos, GIS files and other geo-referenced files, there must be a geographically defined coordinate system.  Having a...

Images from Bing Maps

Images from Bing Maps may be referenced into a MicroStation model, as an alternate to importing Google Earth images.

  1. Make sure a coordinate system is attached.
  2. Open the Raster Manager tool from the Home tab  Primary section Attach Tools...