1 A two-lane highway steel bridge 28 feet (8.5 metres) wide, it consists of three spans reaching a total length of 21,474 feet (6,545 metres) and including a main span of 1,232 feet (376 metres). 2  The Astoria Bridge was meant to replace ferry service that was inefficient and subject to disruptions during bad weather.
Tara, RA Latex turbid is another name for the RA Factor test. It measures the amount of RA Factor in your blood. RA Factor is used to diagnose several different kinds of rheumatoid conditions.70 percent of people with rheumatoid arthritis have an elevated RA Factor.The normal range is 0 to 15.t measures the amount of RA Factor in your blood. RA Factor is used to diagnose several different kinds of rheumatoid conditions. 70 percent of people with rheumatoid arthritis have an elevated RA Factor. The normal range is 0 to 15.
What is rheumatoid arthritis (RA)? Rheumatoid arthritis, or RA, is an autoimmune and inflammatory disease, which means that your immune system attacks healthy cells in your body by mistake, causing inflammation (painful swelling) in the affected parts of the body. RA mainly attacks the joints, usually many joints at once.