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RT NN S over LIT BUFFALO CR

Map

Coordinates:
+39.37196, -91.08175
39°22'19" N, 91°04'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RT NN S over LIT BUFFALO CR
Structure number:31398
Location:S 13 T 53 N R 2 W
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:46.9 ft. [14.3 m]
Total length:133.9 ft. [40.8 m]
Roadway width between curbs:26.2 ft. [8.0 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Owner:State Highway Agency [01]
Year built:2006
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:412 [as of 2016]
Truck traffic:11% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:93.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016GoodVery GoodExcellentVery Good41293.7
December 2013GoodVery GoodExcellentVery Good39793.7
December 2012GoodVery GoodExcellentVery Good32493.9
December 2010FairVery GoodExcellentFair28582.8
January 2009GoodVery GoodExcellentGood28593.9
December 2006GoodExcellentExcellentExcellent41393.7
February 2006GoodExcellentExcellentExcellent41393.7