Welcome to Maryland 511

Maryland 511 is Maryland's official travel information service.

Maryland 511 is Maryland's official travel information service. Maryland 511 provides travelers with reliable, current traffic and weather information, as well as links to other transportation services. Maryland 511 helps motorists reach their destination in the most efficient manner when traveling in Maryland.

Highlights

incident on I-495 at Exit 30 - US 29/Colesville Rd. [outer loop] right shoulder closed.
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road maintenance operations on MD 166 between MD 144/Frederick Rd and Bloomsbury Ave. [southbound] all lanes closed.
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road maintenance operations on MD 210 between Fort Washington Rd and Old Fort Rd South. [northbound] right shoulder closed.
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