Historic Bridges
of the United States
CR 257 Bridge
Houston County
,
Minnesota
Overview
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TopoZone
Terraserver USA
Facts
Overview
Pony truss bridge over an unnamed creek on CR 257
Location
Houston County
,
Minnesota
Status
Open to traffic
History
Built 1911
Design
Pony truss
Dimensions
Length of largest span: 42.7 ft.
Total length: 46.6 ft.
Deck width: 16.1 ft.
Approximate latitude, longitude
+43.77611, -91.34500
(decimal degrees)
43°46'34" N, 91°20'42" W
(degrees°minutes'seconds")
Inventory numbers
MN L4560
(Minnesota bridge number)
BH 20440
(Bridgehunter.com ID)
Inspection
(as of 05/2006)
Deck condition rating:
Fair
(5 out of 9)
Superstructure condition rating:
Fair
(5 out of 9)
Substructure condition rating:
Serious
(3 out of 9)
Appraisal:
Structurally deficient
Sufficiency rating: 19.5
(out of 100)
Average daily traffic
(as of 1986)
10
Categories
Built 1911
(290)
Built during 1910s
(3,563)
Houston County, Minnesota
(12)
Minnesota
(426)
Open
(21,587)
Owned by township
(1,182)
Pony truss
(9,387)
Span length 25-50 feet
(6,047)
Structurally deficient
(10,795)
Total length 25-50 feet
(5,258)
Truss
(15,762)
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