Spillway is a dark gunmetal glitter in .025 hex cut.
The Bonnet Carre Spillway diverting excess Mississippi River water.
The Bonnet Carré Spillway /ˈbɒniː ˈkɛriː/ is a flood control operation in the Lower Mississippi Valley. Located in St. Charles Parish, Louisiana – about 12 miles (19 km) west of New Orleans – it allows floodwaters from the Mississippi River to flow into Lake Pontchartrain and thence into the Gulf of Mexico. The construction of the Spillway was completed in 1931