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Alexandra Ave. Bridge

Photo taken by Michael Goff on June 1, 2008

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Alexandra Avenue Bridge - Deck View

Photo taken by Michael Goff on September 29, 2008

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Alexandra Avenue Bridge - Information Plaque

Photo taken by Michael Goff on September 29, 2008

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Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Concrete arch bridge over a canyon on NW Alexandra Avenue in Portland
Location
Portland, Multnomah County, Oregon
Status
Open to traffic
History
Built 1922
Design
Arch
Dimensions
Length of largest span: 149.9 ft.
Total length: 272.0 ft.
Deck width: 16.1 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+45.54056, -122.72278   (decimal degrees)
45°32'26" N, 122°43'22" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/521642/5043039 (zone/easting/northing)
USGS topographic map
Portland
Inventory number
BH 29850 (Bridgehunter.com ID)
Inspection (as of 09/2004)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 51.7 (out of 100)
Average daily traffic (as of 2002)
105

Categories 

Arch (7,640)
Built 1922 (336)
Built during 1920s (4,132)
Deck arch (6,722)
Functionally obsolete (5,113)
Multnomah County, Oregon (42)
NR-eligible (2,576)
Open (21,832)
Oregon (417)
Owned by city (1,983)
Portland, Oregon (20)
Span length 125-175 feet (2,031)
Total length 250-500 feet (2,150)

Update Log 

Sources 

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