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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.

Nearby Potomac River Crossings
Upstream
Downstream
To view all Potomac River crossings, select this link.

Click here for larger map and nearby sites.

Contact Information
Williamsport Maryland State Highway Administration
1251 Vocke Road
LaVale MD 21502
301-729-8400
Website