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How old is The Dalles Bridge?

Published in Bridge Age 2 mins read

The Dalles Bridge is 71 years old.

How Old Is The Dalles Bridge?

The Dalles Bridge, a vital transportation link spanning the majestic Columbia River, was completed and opened to traffic in 1953. This makes the impressive structure 71 years old as of 2024, having served the communities of The Dalles, Oregon, and Dallesport, Washington, for over seven decades.

A Landmark Since 1953

The construction of The Dalles Bridge marked a significant milestone for regional connectivity. Before its completion, travel across the Columbia River in this area relied on ferries or longer detours. Its opening in 1953 revolutionized transportation, providing a direct and reliable route for both commercial and passenger vehicles.

  • Construction Start: 1952
  • Opening Date: July 28, 1953
  • Current Age (2024): 71 years
  • Primary Function: Connects U.S. Route 197 in Oregon with Washington State Route 14.

Key Features and Significance

The Dalles Bridge is a steel truss bridge, a common and robust design for long-span crossings. Its design allows it to withstand the powerful forces of the Columbia River and the region's weather conditions. Beyond its structural integrity, the bridge plays a crucial role in the local economy and daily life.

Feature Detail
Type Steel Truss Bridge
Total Length Approximately 2,912 feet (887.6 meters)
Main Span 441 feet (134 meters)
Location The Dalles, Oregon to Dallesport, Washington
Crosses Columbia River
Carries US Route 197 (Oregon side) and Washington State Route 14 (Washington side)

The bridge is not just a path for vehicles; it's an enduring symbol of engineering prowess from the mid-20th century and a critical piece of infrastructure supporting:

  • Trade and Commerce: Facilitating the movement of goods between Oregon and Washington.
  • Tourism: Providing access to recreational areas and attractions along the Columbia River Gorge.
  • Commuting: Enabling daily commutes for residents working on either side of the river.

Maintaining an Aging Structure

As an active 71-year-old bridge, The Dalles Bridge requires continuous maintenance and occasional upgrades to ensure its safety and longevity. This includes regular inspections, painting, repairs to the deck, and structural evaluations to preserve its integrity for future generations. Investing in the upkeep of such vital infrastructure is essential for sustaining regional connectivity and economic stability.

For more details on the bridge's history and specifications, you can refer to resources like its Wikipedia page.