Highway Location Reference

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, 27kb) for more information.

2007 Highway Location
All Intersections

The following years are also available:
2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999

The Highway Location Reference is also available in a two (2) volume book, district book or on a CD-ROM.

If you would like to receive the book or a CD-Rom write to:

Mr. Kevin Powers
Maryland State Highway Administration
Highway Information Services Division
707 North Calvert Street
Mail Stop C-607
Baltimore, Maryland 21202