The Steel Bridge is located in the heart of the city center of Portland. Crossing the Willamette River, the Steel Bridge, connects Portland's downtown city center with the inner Southeast of the city. Built in 1912, the Steel bridge is among Oregon’s oldest, active bridges. The metal frame and cantilever tresses makes it a standout among its bridge peers. The Oregon Bridge collection highlights the state’s impressive and diverse bridges that criss-cross the Willamette River. Featuring a vibrant color palette and detailed designs, this collection of pins are constructed with high-quality enamel on a silver nickel metal base. Each pin comes with a two-prong backing with rubber clasps attached to a pin backing card. Dimensions: 1.75"x 2" Materials: Enamel Paints & Silver Nickel Colored Zinc Alloy Designed in Portland, OR