Who do I contact about tolls and toll facilities in Maryland?

Toll facilities in Maryland are owned and operated by the Maryland Transportation Authority (MDTA). Its toll-free number is 1-888-754-0098.

Who do I contact about E-ZPass in Maryland?

The Maryland E-ZPass Program is administered by MDTA. Call toll-free at 1-888-321-6824.

What are HOV Lanes, where are they found and how do they work?

Information about High Occupancy Lanes (HOV) – including restrictions and Maryland highways that have HOV lanes – is here. Information about HOV lane permit issuance for plug-in electric vehicles is available here​ or by contacting the MDOT Motor Vehicle Administration at 410-787-2978.