Gusset plate
| Gusset plate used on the I-35W Mississippi River bridge, which collapsed in 2007 | |
| Material | steel, copper, or aluminum | 
|---|---|
| Uses | Bridges, buildings, and other structures | 
| Connection methods | Welding, bolts, or rivets | 
In structural engineering and construction, a gusset plate is a plate for connecting beams and girders to columns. A gusset plate can be fastened to a permanent member either by bolts, rivets or welding or a combination of the three. They are used in bridges and buildings, as well as other structures.