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I-81 Bridge

Potomac River Highway Bridge

A mile downstream from Williamsport, Md., Interstate 81 crosses the Potomac. The road carries a large number of trucks on a popular north-south route. The road generally follows the old route of U.S. 11 from New York State to Tennessee along the Appalachian Mountains.

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Contact Information
Williamsport Maryland State Highway Administration
1251 Vocke Road
LaVale MD 21502