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LOCAL over LINN CREEK

Map

Coordinates:
+42.06309, -93.17058
42°03'47" N, 93°10'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over LINN CREEK
Structure number:000000000243890
Location:084202703
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:20.0 ft. [6.1 m]
Total length:21.0 ft. [6.4 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Skew angle:45°
Owner:County Highway Agency [02]
Year built:1920
Year reconstructed:1976
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Concrete [1]
Main span design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Gravel [8]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:10 [as of 2013]
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:43.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017PoorPoorPoorPoor1043.9
November 2015PoorPoorPoorPoor1043.9
November 2013PoorFairFairPoor1045.9
December 2011PoorFairFairPoor1045.9
November 2009PoorFairFairPoor1045.7
July 2008PoorFairFairPoor1045.7
January 2008PoorFairFairPoor1046.1
November 2005PoorFairFairPoor1046.1
October 2003PoorFairFairPoor3046.1
October 2001PoorFairFairPoor3046.1
November 1999PoorFairFairPoor3046.1
February 1998FairFairFairFair3059.1
March 1996FairFairFairFair3059.1
January 1994FairFairFairFair3059.1
March 1992FairFairFairFair3059.1
January 1990FairSatisfactorySatisfactoryFair3060.4