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258 TH STREET over SILVER CK

Map 

Coordinates:
+43.64531, -96.72097
43°38'43" N, 96°43'15" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:258 TH STREET over SILVER CK
Structure number:000000050205140
Location:0.2E RENNER
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:20.0 ft. [6.1 m]
Total length:60.0 ft. [18.3 m]
Roadway width between curbs:31.8 ft. [9.7 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Owner:County Highway Agency [02]
Year built:1935
Year reconstructed:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:570 [as of 2007]
Truck traffic:3% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:30.9 tons [28.1 metric tons]
Inventory rating:18.9 tons [17.2 metric tons]
Sufficiency rating:74.5

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:570 [as of 1998]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:30.9 tons [28.1 metric tons]
Inventory rating:18.9 tons [17.2 metric tons]
Sufficiency rating:75.5
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$14,000

1992 Inspection 

Status:Posted for load [P]
Average daily traffic:570 [as of 1991]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:31.7 tons [28.8 metric tons]
Inventory rating:20.8 tons [18.9 metric tons]
Sufficiency rating:79.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$14,000