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Great Columbia Crossing: A Vital Link Between Washington and Oregon
The Great Columbia Crossing, often referring to the Astoria-Megler Bridge, is a crucial transportation artery connecting Washington and Oregon over the Columbia River. This impressive structure not only facilitates trade and travel but also stands as an engineering marvel. Let’s delve into the details of this essential crossing.
What is the Great Columbia Crossing?
The Great Columbia Crossing is most commonly understood to be the Astoria-Megler Bridge. Completed in 1966, it spans the Columbia River near the mouth of the Pacific Ocean, linking Astoria, Oregon, and Point Ellice, Washington. It’s the longest continuous truss bridge in North America, playing a significant role in regional commerce and tourism.
Astoria-Megler Bridge: Key Features
The Astoria-Megler Bridge isn’t just a way to get from point A to point B; it’s a landmark in itself. Key features include:
- Length: Approximately 4.1 miles (6.6 kilometers), making it a significant span.
- Type: A combination of steel truss and cantilever construction.
- Purpose: To facilitate vehicular traffic between Oregon and Washington, improving connectivity and reducing reliance on ferries.
Why is the Great Columbia Crossing Important?
The significance of the Astoria-Megler Bridge extends beyond its physical attributes. Its impact includes:
* Economic Benefits: Facilitates the movement of goods and services between Oregon and Washington, supporting local industries and trade.
* Tourism: Serves as a gateway for tourists exploring the Pacific Northwest, boosting local economies.
* Regional Connectivity: Provides a crucial link for residents and businesses, reducing travel times and improving access to essential services.
Construction and Design
The bridge’s construction was a significant undertaking, requiring innovative engineering solutions to overcome the challenges posed by the Columbia River’s width and depth. For more detailed information on the bridge’s construction, you can check out the Astoria-Megler Bridge Wikipedia page.
FAQs About the Great Columbia Crossing
How long is the Astoria-Megler Bridge?
The Astoria-Megler Bridge is approximately 4.1 miles (6.6 kilometers) long.
When was the Astoria-Megler Bridge built?
It was completed in 1966.
What type of bridge is the Astoria-Megler Bridge?
It is a combination of steel truss and cantilever construction.
Does the Astoria-Megler Bridge have tolls?
No, there are no tolls to cross the Astoria-Megler Bridge.
What is the significance of the Astoria-Megler Bridge to the region?
It provides a vital transportation link, supporting economic activity, tourism, and regional connectivity between Oregon and Washington.
Summary
The Great Columbia Crossing, primarily the Astoria-Megler Bridge, is a vital piece of infrastructure in the Pacific Northwest. Its impressive length, strategic location, and economic impact make it an essential part of the region’s identity and transportation network.
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