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COUNTY RD 670 over BURBRIDGE CR

Map

Coordinates:
+39.42646, -91.73792
39°25'35" N, 91°44'17" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY RD 670 over BURBRIDGE CR
Structure number:17104
Old structure number:14200141 069 (from 1992 edition)
Location:S 25 T 54 N R 8 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:28.9 ft. [8.8 m]
Total length:42.0 ft. [12.8 m]
Roadway width between curbs:12.8 ft. [3.9 m]
Deck width edge-to-edge:14.1 ft. [4.3 m]
Skew angle:20°
Owner:County Highway Agency [02]
Year built:1995
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:35 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:31.7 tons [28.8 metric tons]
Inventory rating:18.8 tons [17.1 metric tons]
Sufficiency rating:59.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201659.5FairSatisfactorySatisfactorySatisfactory-35
May 201459.5FairVery GoodSatisfactorySatisfactory-35
May 201262.5FairVery GoodSatisfactorySatisfactory-35
July 201062.5FairVery GoodSatisfactorySatisfactory-35
July 200862.5FairSatisfactorySatisfactorySatisfactory-35
June 200662.5FairSatisfactorySatisfactorySatisfactory-35
June 200462.5FairGoodSatisfactorySatisfactory-35
June 200262.5FairGoodGoodSatisfactory-35
June 200062.5FairGoodGoodSatisfactory-35
June 199862.5FairGoodGoodSatisfactory-35
January 199762.5FairExcellentExcellentSatisfactory-35
December 199550.5FairExcellentExcellentFair-35