There are six lists of former Maryland state highways split by number ranges:

• List of former Maryland state highways (2–199)
• List of former Maryland state highways (200–399)
• List of former Maryland state highways (400–499)
• List of former Maryland state highways (500–599)
• List of former Maryland state highways (600–699)
• List of former Maryland state highways (700–999)

v t e Maryland highway system
Lists of highways	Interstate Highways U.S. Highways Maryland state highways
Shorter than 1 mile (1.6 km)	2–699 700–799 800–899 900–999
Former state highways	2–199 200–399 400–499 500–599 600–699 700–999
Highway agencies	Maryland State Highway Administration (MDSHA) Maryland Transportation Authority (MDTA)
Other articles	Maryland Scenic Byways Baltimore Harbor Tunnel Fort McHenry Tunnel Baltimore–Washington Parkway Suitland Parkway Clara Barton Parkway

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