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CR 67 over LITTLE SIOUX RIVER

Map

Coordinates:
+43.56038, -95.23518
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 2017

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]
Sufficiency rating:70.1
Estimated cost of work:$144,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairFairFairFair6570.1
September 2015FairFairFairFair6570.1
September 2013FairFairFairFair6570.1
September 2011FairFairFairFair6570.1
November 2009FairSatisfactorySatisfactoryFair6586.0
November 2007FairSatisfactorySatisfactorySatisfactory65100.0
November 2005FairSatisfactorySatisfactorySatisfactory65100.0
December 2003FairSatisfactorySatisfactoryFair9589.0
January 2003FairFairFairFair9588.0
March 2002FairFairFairFair9588.0
November 2000PoorPoorPoorPoor9568.0
December 1999PoorPoorPoorPoor9568.0
December 1998PoorPoorPoorPoor9568.0
December 1997PoorPoorPoorPoor9561.5
December 1995PoorPoorPoorPoor5567.0
December 1994PoorPoorPoorPoor5567.0
December 1993PoorPoorPoorPoor5567.0
December 1992PoorPoorPoorPoor6067.0
December 1991PoorPoorFairPoor6067.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Floor Beamlinear ft.9595000
Substructure
Timber Abutmentlinear ft.1026230100
Timber Pileeach3002730
Timber Pier Caplinear ft.125930320
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.144144000
Steel Protective Coatingsq. ft.432432000
Timber Bridge Raillinear ft.2424000
Deck
Timber Slabsq. ft.2,01601,976400