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McDonald Bridge

Photos 

Milton way bridge replacement

July 2004

Photo courtesy of the City of St. Helens

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View this photo at ci.st-helens.or.us

BH Photo #223116

Map 

Facts 

Overview
Truss bridge over Milton Creek on Milton Way in St. Helens
Location
St. Helens, Columbia County, Oregon
Status
Replaced by a pre-cast concrete slab bridge in 2004
History
Built 1914, Replaced 2004
Builders
- Ambrose-Burdsall Co. (Contractor)
- Charles H. Purcell (Bridge Engineer)
Design
Rivet-connected Warren pony truss.
Dimensions
Span length: 86.0 ft.
Total length: 86.0 ft.
Deck width: 17.1 ft.
Also called
Milton Way Bridge
Approximate latitude, longitude
+45.85716, -122.82229   (decimal degrees)
45°51'26" N, 122°49'20" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/513795/5078192 (zone/easting/northing)
Quadrangle map:
Saint Helens
Inventory number
BH 29921 (Bridgehunter.com ID)
Inspection (as of 09/1998)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 48.1 (out of 100)
Average daily traffic (as of 1996)
1,200

Update Log 

  • November 25, 2008: Updated by Michael Goff

Sources