Rating:
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Armstrong Bridge

Photos 

Armstrong Bridge

Photo taken by Michael Goff in June 2011

Enlarge

BH Photo #204777

Map 

Street Views 

Facts 

Overview
Parker through truss bridge over Clackamas River on OR 224
Location
Clackamas County, Oregon
Status
Open to traffic
History
Built 1954
Builder
- Henry R. Angwin (Senior Bridge Engineer)
Design
Riveted Parker through truss
Dimensions
Length of largest span: 240.0 ft.
Total length: 403.0 ft.
Deck width: 26.0 ft.
Approximate latitude, longitude
+45.16207, -122.15131   (decimal degrees)
45°09'43" N, 122°09'05" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/566701/5001304 (zone/easting/northing)
Quadrangle map:
Bedford Point
Inventory numbers
OR 08989 (Oregon Dept. of Transportation structure number)
BH 29851 (Bridgehunter.com ID)
Inspection (as of 08/2015)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 63.6 (out of 100)
Average daily traffic (as of 2014)
700

Update Log 

  • June 10, 2015: New photos from Mike Garland
  • April 4, 2013: New Street View added by Mike Goff
  • July 21, 2011: New photos from Michael Goff
  • June 10, 2008: Updated by Michael Goff
  • June 9, 2008: New photo from Michael Goff

Related Bridges 

Sources 

  • Mike Goff - michael [dot] goff [at] hotmail [dot] com
  • Mike Garland - Rapier342 [at] comcast [dot] net

Comments 

Armstrong Bridge, Carter Bridge and another one.
Posted March 8, 2010, by Don "Gary" Lane (gb [at] save-net [dot] com)

I remember living in a tent up on the clackamas river when my dad built 3 of these bridges. His Name was John E Raines. Member of the Ironworkers Local.