After 23 months of labor, the Interstate Bridge opened in February 1917 with a ribbon cutting by Mary Helen Kiggins.
Interstate 5 Bridge Ribbon Cutting
![Interstate 5 Bridge Ribbon Cutting](https://history.columbian.com/wp-content/uploads/2015/04/I-5_Bridge_13-595x564.jpg)
After 23 months of labor, the Interstate Bridge opened in February 1917 with a ribbon cutting by Mary Helen Kiggins.