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260 TH ST over STREAM

Map

Coordinates:
+41.27912, -92.30575
41°16'45" N, 92°18'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:260 TH ST over STREAM
Structure number:000000000211110
Location:075132503
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:27.9 ft. [8.5 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Owner:County Highway Agency [02]
Year built:1938
Year reconstructed:1975
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Fair
Status:Open, posting recommended but not legally implemented [B]
Average daily traffic:10 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:34.5 tons [31.4 metric tons]
Inventory rating:20.7 tons [18.8 metric tons]
Sufficiency rating:67.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201667.7FairFairFairFair-10
March 201470.6FairFairFairFair-10
March 201270.6FairFairFairFair-10