630 feet

Additionally, how did they build the Gateway Arch? The Gateway Arch stands 630-feet high and 630-feet wide. Its shape is that of a flattened catenary arch. The total cost to build the Gateway Arch was about million, which would equal about million in todays dollars. The primary construction materials used to build the Gateway Arch were steel and concrete.

Also know, what is the width of the Gateway Arch?

Though it might not look like it, the arch is 630 feet tall and 630 feet wide.

What does the Gateway Arch represent?

The Gateway Arch, one of the most iconic monuments in the U.S., takes its name from the citys role as the “Gateway to the West” during the westward expansion of the United States in the 19th century. The Gateway Arch is a part of the Jefferson National Expansion Memorial. It was named for U.S. Pres.