Case Study

State Route 99 Geotextiles

State Route 99 Geotextiles

Pages 2 Pages

BACKGROUND State Route 99, running north and south, connects the southern suburbs of Washington State to Seattle. The road is heavily traveled by locals trying to avoid the congestion of Interstate 5 near the Boeing plants. The Washington Department of Transportation (WA DOT) was called to address a situation involving a four-lane timber structure bridge not capable of handling the traffic flow along this route. Because more lanes were n

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