An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
The Questions and Answers (Q&As) provide guidance on the Tribal Transportation Program (TTP) Bridge Program funds under the Infrastructure Investment and Jobs Act (IIJA) (Pub. L. 117-58).
Updated June 7, 2022
Except for any statutes or regulations cited, the contents of...
Assign logical and descriptive Names to proposed ORD features such as Alignments, Profiles, Corridors, and Terrain Models. Remember that feature names show up in the Physical Data, so choose meaningful names that relate to the item. This naming convention may be...
On December 21, 2023, the Federal Highway Administration - Western Federal Lands Highway Division (WFLHD) executed a Programmatic Agreement (PA) with the Federal Highway Administration - Washington Division (FHWA), Advisory Council on Historic Preservation, United States Forest...
It is possible to create raster files that are geographically orientated or geo-referenced. The geo-referenced file can then be inserted to scale in a MicroStation drawing.
Before using Google Earth, assign a geographic coordinate system to the DGN Model.
Open the Google Earth application separate from MicroStation. On the Google Earth Sidebar, under...
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 may be referenced into a MicroStation model, as an alternate to importing Google Earth images.