The Highway Location Reference (HLR) provides a method for uniquely identifying roadway locations (milepoints) and to identify data elements that are most commonly requested. Please read the Introduction and General Information (PDF, 32kb) for more information.To download a free copy of Adobe Reader, click here.
“The Highway Location Reference is also available in a hard-copy book by SHA district. If you would like to receive the book, write to:”
Mr. Kevin Powers
Maryland State Highway Administration
Data Services Engineering Division
707 North Calvert Street
Mail Stop C-607
Baltimore, Maryland 21202
Highway Location Reference “All Intersections” Report for Years 1999 - 2014
Please Note: The PDF file sizes for the HLR report documents vary. It may take a few seconds or a few minutes to display. Please be patient while the file downloads.
To find a HLR report document. please click on the county in the map. This will then open a pop-up window, displaying the individual year for each available HLR report document. Selecting one of the years, e.g.2014 will open the document in your browser for either viewing, printing or download.