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CR 67 over LITTLE SIOUX RIVER

Map

Coordinates:
+43.56037, -95.23525
43°33'37" N, 95°14'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 67 over LITTLE SIOUX RIVER
Structure number:32502
Location:1.1 MI N OF JCT CSAH 4
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:24.0 ft. [7.3 m]
Total length:71.9 ft. [21.9 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Skew angle:20°
Owner:County Highway Agency [02]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Wood or timber [7]
Main spans design:Slab [01]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:65 [as of 2004]
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:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:32.3 tons [29.4 metric tons]
Inventory rating:21.6 tons [19.6 metric tons]
Sufficiency rating:70.1
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$144,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201570.1FairFairFairFair-65
September 201370.1FairFairFairFair-65
September 201170.1FairFairFairFair-65
November 200986.0FairSatisfactorySatisfactoryFair-65
November 2007100.0FairSatisfactorySatisfactorySatisfactory-65
November 2005100.0FairSatisfactorySatisfactorySatisfactory-65
December 200389.0FairSatisfactorySatisfactoryFair-95
January 200388.0FairFairFairFair-95
March 200288.0FairFairFairFair-95
November 200068.0PoorPoorPoorPoorSD95
December 199968.0PoorPoorPoorPoorSD95
December 199868.0PoorPoorPoorPoorSD95
December 199761.5PoorPoorPoorPoorSD95
December 199567.0PoorPoorPoorPoorSD55
December 199467.0PoorPoorPoorPoorSD55
December 199367.0PoorPoorPoorPoorSD55
December 199267.0PoorPoorPoorPoorSD60
December 199167.0PoorPoorFairPoorSD60