About Inflammatory Triggers | About Symptom Triggers. Triggers often bring on asthma attacks. A trigger is any thing or condition that causes inflammation in the airways, which then leads to asthma symptoms. Your personal triggers can be very different from those of another person with asthma.
At more than 7,580 feet long, Seattle's Governor Albert D. Rosellini Bridge is already the world's longest floating bridge. But after fifty years of service the four-lane concrete span has aged worse than Gerard Depardieu. Its pontoon supports can no longer endure the region's strong storms and the bridge itself is likely to collapse under a moderate earthquake.
The Calaba Bridge in the Philippines is currently the longest Modular Bridge ever constructed by Waagner-Biro. It measures 900m and spans the River Abra. For the people of the area, the Calabra Bridge represents a great relief, because, in the past, they were restricted to using a ferry to cross the river which interrupted its service during high waters for safety reasons.