Maryland Department of Transportation State Highway Administration

Height, Weight and Underclearance Restrictions

Choose a county to view the height and weight restrictions on bridges maintained by the Maryland Department of Transportation State Highway Administration (MDOT SHA).

Allegany County Anne Arundel County Baltimore County Calvert County Caroline County Carroll County Cecil County Charles County
Dorchester County Frederick County Garrett County Harford County Howard County Kent County Montgomery County Prince George's County
Queen Anne's County St. Mary's County Somerset County Talbot County Washington County Wicomico County Worcester County

For further information, email us HERE.

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707 North Calvert Street, Baltimore, MD 21202-3601
Main Business Line: 410-545-0300 | 1-800-323-6742
For emergencies, call MDOT SHA's Statewide Operations Center at 410-582-5650