What was the purpose for the francis Scott bridge?

The Francis Scott Key Bridge, which spans the Patapsco River in Baltimore, Maryland, serves primarily as a vital transportation link. It facilitates the movement of vehicles across the river, enhancing connectivity between different regions of the city and surrounding areas. Additionally, the bridge plays a role in reducing traffic congestion on local roads, contributing to efficient travel and commerce. Its construction also aimed to improve access to the Baltimore-Washington metropolitan area.