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LOCAL over SMALL STREAM

Map

Coordinates:
+41.21327, -91.74911
41°12'48" N, 91°44'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over SMALL STREAM
Structure number:000000000360761
Location:074081405
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:46.9 ft. [14.3 m]
Total length:70.9 ft. [21.6 m]
Roadway width between curbs:13.8 ft. [4.2 m]
Deck width edge-to-edge:14.1 ft. [4.3 m]
Owner:County Highway Agency [02]
Year built:1895
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Poor
Status:Open, temporary structure in place to carry legal loads [E]
Average daily traffic:10 [as of 2018]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Critical [2 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:22.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018PoorSatisfactorySeriousCritical1022.2
March 2016PoorSatisfactorySeriousCritical1022.2
March 2014PoorSatisfactorySeriousCritical1022.2
March 2012Good---1022.2
March 2010----1022.2
April 2008PoorSatisfactorySeriousCritical1022.2
June 2006PoorSatisfactorySeriousCritical1022.2
March 2004PoorSatisfactorySerious-1022.2
June 2002Good---1039.0
October 1999Good---1093.4