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COUNTY RD 417 over INDIAN CR

Map

Coordinates:
+39.21899, -91.31142
39°13'08" N, 91°18'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY RD 417 over INDIAN CR
Structure number:17745
Location:S 1 T 51 N R 4 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:46.9 ft. [14.3 m]
Total length:98.1 ft. [29.9 m]
Roadway width between curbs:19.4 ft. [5.9 m]
Deck width edge-to-edge:20.3 ft. [6.2 m]
Owner:County Highway Agency [02]
Year built:1986
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:50 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 assessed or calculated scour condition. [5]
Operating rating:68.3 tons [62.1 metric tons]
Inventory rating:44.6 tons [40.5 metric tons]
Sufficiency rating:89.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201689.0GoodGoodGoodGood-50
July 201489.0GoodGoodGoodGood-50
July 201292.0GoodGoodGoodVery Good-50
September 201092.0GoodGoodGoodVery Good-50
October 200893.0GoodGoodGoodVery Good-50
September 200693.0GoodGoodGoodVery Good-50
September 200493.0GoodGoodGoodGood-50
August 200293.0GoodGoodGoodGood-50
August 200093.0GoodGoodGoodGood-50