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US81 over N BR BIG BLUE RIVER

Map

Coordinates:
+41.10564, -97.59834
41°06'20" N, 97°35'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US81 over N BR BIG BLUE RIVER
Structure number:S081 07797
Location:JCT US81/N66 2.2N
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:49.9 ft. [15.2 m]
Total length:127.0 ft. [38.7 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
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:Fair
Status:Open, no restriction [A]
Average daily traffic:3,530 [as of 2012]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:88.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016FairSatisfactorySatisfactoryGood353088.3
December 2014FairSatisfactorySatisfactoryGood353088.3
December 2012FairSatisfactorySatisfactoryGood307098.1
December 2010FairSatisfactorySatisfactoryGood324598.1
December 2008FairSatisfactorySatisfactoryVery Good324599.1
December 2006FairSatisfactorySatisfactoryVery Good330090.2
June 2004FairSatisfactoryGoodVery Good308590.2
December 2002FairSatisfactoryGoodVery Good300590.3
June 2000GoodVery GoodVery GoodVery Good297590.3
June 1998GoodVery GoodVery GoodVery Good297590.3
June 1996GoodVery GoodVery GoodVery Good352588.1
May 1994GoodVery GoodVery GoodVery Good264587.3
June 1992GoodVery GoodVery GoodVery Good213588.5
September 1991GoodVery GoodVery GoodVery Good213588.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.144132930
Prestressed Concrete Pileeach1616000
Reinforced Concrete Pier Caplinear ft.8684020
Joints
Compression Jointlinear ft.8888000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.25412712700
Deck
Reinforced Concrete Slabsq. ft.5,3724,6576051100