The Office of Policy Research (OPR) at the Maryland Department of Transportation State Highway Administration (MDOT SHA) coordinates ADA and engineering activities related to federal laws and regulations about accessibility on public rights of way and accessible paths of travel. Learn more at Americans with Disabilities Act (ADA).
707 North Calvert Street
Baltimore, Maryland 21202-3601
Main Business Line – 410-545-0300
Safety Campaigns – 1-800-323-6742
For emergencies, call MDOT SHA's Statewide Operations Center at 410-582-5650.
Frequently Asked Questions
Public Information Act