Historic Bridges
of the United States
Harris Covered Bridge
Benton County
,
Oregon
Overview
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Map
Vicinity map
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TopoZone
Terraserver USA
Facts
Overview
Covered bridge over Marys River on Harris Road
Location
Benton County
,
Oregon
Status
Open to traffic
History
Built 1929
Design
Covered Howe through truss
Dimensions
Length of largest span: 75.1 ft.
Total length: 137.1 ft.
Deck width: 16.7 ft.
Vertical clearance above deck: 10.9 ft.
Recognition
Posted to the National Register of Historic Places
Approximate latitude, longitude
+44.57961, -123.46031
(decimal degrees)
44°34'47" N, 123°27'37" W
(degrees°minutes'seconds")
Inventory numbers
WGCB 37-02-04
(World Guide to Covered Bridges number)
NRHP 79002040
(National Register of Historic Places reference number)
BH 29837
(Bridgehunter.com ID)
Inspection
(as of 09/2004)
Deck condition rating:
Satisfactory
(6 out of 9)
Superstructure condition rating:
Serious
(3 out of 9)
Substructure condition rating:
Satisfactory
(6 out of 9)
Appraisal:
Structurally deficient
Sufficiency rating: 25.9
(out of 100)
Average daily traffic
(as of 2004)
82
Categories
Benton County, Oregon
(14)
Built 1929
(462)
Built during 1920s
(4,025)
Covered
(504)
Howe truss
(86)
NR-listed
(1,470)
Open
(21,592)
Oregon
(370)
Span length 75-100 feet
(3,250)
Structurally deficient
(10,792)
Through truss
(5,208)
Total length 125-175 feet
(2,627)
Truss
(15,742)
Wooden deck
(5,156)
Sources
Dale Travis Covered Bridge List
Comments
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