the span of an arch
61Gateway Arch — Infobox nrhp2 | name =Gateway Arch nhl=yes caption = location= Memorial Drive, St. Louis, Missouri, USA lat degrees = 38 lat minutes = 37 lat seconds = 31 lat direction = N long degrees = 90 long minutes = 11 long seconds = 0 long direction = W… …
62Natural arch — Natural bridges redirects here. For the U.S. National Monument, see Natural Bridges National Monument. The Delicate Arch in Arches National Park in Utah, United States. A natural arch or natural bridge is a natural geological formation where a… …
63GNU arch — Infobox Software name = GNU arch caption = GNU arch logo author = Thomas Lord developer = Andy Tai latest release version = 1.3.5 latest release date = release date and age|2006|07|20 latest preview version = latest preview date = operating… …
64Tied-arch bridge — Fremont Bridge in Portland, Oregon is the second longest tied arch bridge in the world. In this case the half arches on either end of the bridge terminate atop slender raised piers. The horizontal forces of the main arch and the outer half arches …
65Network Arch Bridge — A Network Arch Bridge is a tied arch bridge with inclined hangers that cross each other at least twice. Contents 1 Example 2 Structure 3 History 4 Advantages …
66triumphal arch — 1. a monumental archway, often erected in permanent materials as a commemorative structure, straddling the line of march of a victorious army during a triumphal procession. 2. an architectural motif resembling in its composition an ancient Roman… …
67Landscape Arch — is the longest of the many natural rock arches located in the Arches National Park in the U.S. state of Utah. The arch is among many in the area known as Devil s Garden in the north area of the park. It can be reached by short walk/hike of about… …
68Mill Street Stone Arch Bridge — For other places with the same name, see Mill Street. Mill Street Stone Arch Bridge Bridge from east, 2008 …
69Kolob Arch — is a natural arch in Zion National Park, Utah.The Natural Arch and Bridge Society considers Kolob Arch to be the second longest natural arch in the world. In 2006, the Society measured the span at 287.4 ± 2 feet (87.6 m), [… …
70Wall Arch — was a natural sandstone arch in the Arches National Park in the U.S. state of Utah. Before its collapse in 2008, it was ranked 12th in size among the park s over 2,000 arches. [http://www.nps.gov/arch/parknews/news080808.htm Wall Arch Collapses ] …
