Mile Markers (updated, courtesy of the Department of Transportation)
State & Federal Roads (updated, courtesy of the Department of Transportation)
County Roads (updated, courtesy of the Department of Transportation)
Please note that the structure of these datasets have changed to accommodate a new method being used by the NDDOT to maintain the data.
These datasets can be downloaded and/or delivered via data services. More information on this and other datasets can be found on the old Hub Data Portal (from here on out, we'll be referring to the new Hub Data Portal. You can search for these and other datasets (e.g., type in: markers) or you may find it convenient to simply browse to the data within the Categories section of the Hub Data Portal. After you've located the data of interest, click on the More Information button and then scroll down to the Transfer Options section. In that section, click the Download link to download the data or click one of the other links such as the 'Esri REST including WMS' link to obtain the data service information.