Big Blue crane collapse
| Date | July 14, 1999 |
|---|---|
| Time | 17:12 |
| Venue | Miller Park |
| Location | Milwaukee, Wisconsin |
| Coordinates | 43°01′39.7″N 87°58′20.6″W / 43.027694°N 87.972389°W |
| Type | Crane collapse |
| Cause | Crane was operated outside of design specifications for the combination of load and wind. |
| Deaths | 3 |
| Non-fatal injuries | 5 |
The Big Blue was a Lampson LTL-1500 Transi-Lift heavy lift crawler crane that collapsed on July 14, 1999, in Milwaukee, Wisconsin while working on the Miller Park venue. The collapse resulted in the deaths of three iron workers.