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Cape Perpetua Half Viaduct

Cape Perpetua Half Viaduct

Primary Photographer(s): Nathan Holth

Bridge Documented: September 1, 2018

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Facility Carried / Feature Intersected
Oregon Coast Highway (US-101) Over Cape Perpetua Chasm
Location
Rural: Lincoln County, Oregon: United States
Structure Type
Concrete T-Beam, Fixed
Construction Date and Builder / Engineer
1931 By Builder/Contractor: Unknown and Engineer/Design: Oregon State Highway Commission
Rehabilitation Date
Not Available or Not Applicable
Main Span Length
38.0 Feet (11.6 Meters)
Structure Length
76.0 Feet (23.2 Meters)
Roadway Width
27 Feet (8.23 Meters)
Spans
2 Main Span(s)
Inventory Number
1175

Historic Significance Rating (HSR)
View Information About HSR Ratings

Bridge Documentation

This bridge is noted as a historic example of a half-viaduct which carries a portion of the road out alongside a cliff.

View Archived National Bridge Inventory Report - Has Additional Details and Evaluation

View Historic Bridge Inventory Sheet For This Bridge

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Photo Galleries and Videos: Cape Perpetua Half Viaduct

 

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Bridge Photo-Documentation

Mobile Optimized Photos
A collection of overview and detail photos. This gallery features data-friendly, fast-loading photos in a touch-friendly popup viewer.
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Maps and Links: Cape Perpetua Half Viaduct

Coordinates (Latitude, Longitude):

Search For Additional Bridge Listings:

Bridgehunter.com: View listed bridges within 0.5 miles (0.8 kilometers) of this bridge.

Bridgehunter.com: View listed bridges within 10 miles (16 kilometers) of this bridge.

HistoricBridges.org Bridge Browser: View listed bridges within 0.5 miles (0.8 kilometers) of this bridge.

HistoricBridges.org Bridge Browser: View listed bridges within 10 miles (16 kilometers) of this bridge.

2021 National Bridge Inventory: View listed bridges within 0.5 miles (0.8 kilometers) of this bridge.

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