The arch, specifically referring to The Gateway Arch, is precisely 630 feet high and 630 feet wide.
Dimensions of The Gateway Arch
The Gateway Arch in St. Louis, Missouri, stands as a monumental structure renowned for its unique design and impressive scale. According to the provided reference, its dimensions are perfectly balanced, making it an engineering marvel.
- Height: The arch reaches an astounding 630 feet into the sky.
- Width: Crucially, the arch is as wide as it is tall, meaning its base spans an equal 630 feet.
These symmetrical dimensions contribute to its iconic parabolic shape and its status as the tallest monument in the United States.
Key Facts About The Gateway Arch's Size
The sheer scale of The Gateway Arch is a defining characteristic. Here's a summary of its primary dimensions:
| Dimension | Measurement (Feet) | Notes |
|---|---|---|
| Height | 630 | Tallest monument in the United States |
| Width | 630 | Equal to its height, forming a perfect arch |
Why Its Size Matters
The impressive size of The Gateway Arch is not just a numerical fact; it symbolizes several important aspects:
- Engineering Prowess: Its construction at such a massive scale, with precise symmetry, showcases advanced architectural and engineering capabilities.
- National Significance: As the tallest monument in the U.S., its size solidifies its place as a significant landmark and a tribute to westward expansion.
- Visual Impact: The imposing height and width make it visible from miles around, serving as a prominent feature of the St. Louis skyline.
Understanding the exact dimensions of 630 feet high and 630 feet wide provides a clear picture of the monument's grandeur and its remarkable design.
