Highway identification sign for Interstate 35W. The sign marked the interstate where it crossed the Mississippi River at Bridge 9340. Bridge 9340 collapsed on August 1, 2007, killing thirteen people. The sign’s heavy surface scratches may be a result of the collapse.

Learn More:

• I-35W Bridge Resources at the Minnesota Historical Society video podcast
• I-35W Bridge Mile Marker Sign
• I-35W Bridge Library Resources
• School bus door from I-35W bridge collapse