Francis Scott Key Bridge

More than 30,000 vehicles a day crossed the bridge, which opened in 1977.

Tanyard Cove

Hawkins Point

Collapsed portion of bridge

Dali

Container ship

Area of impact

Four-lane highway

Baltimore city

Patapsco River

Francis Scott Key Bridge

More than 30,000 vehicles a day crossed the bridge, which opened in 1977.

Tanyard Cove

Hawkins Point

Collapsed portion of bridge

Dali

Container ship

Area of impact

Four-lane highway

Baltimore city

Patapsco River

Tanyard Cove

Hawkins Point

Collapsed portion of bridge

Francis Scott Key Bridge

Dali

Container ship

Area of impact

More than 30,000 vehicles a day crossed the bridge, which opened in 1977.

Patapsco River

Baltimore city

Four-lane highway

Tanyard Cove

Hawkins Point

Fort Armistead Park

Patapsco River

Collapsed portion of bridge

Area of impact

Dali

Container ship

Francis Scott Key Bridge

More than 30,000 vehicles a day crossed the bridge, which opened in 1977.

Patapsco River

Four-lane highway

Baltimore city

Graphic: Amy O'Kruk, CNN