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N66 over N BR BIG BLUE RIVER

Map

Coordinates:
+41.07576, -97.65084
41°04'33" N, 97°39'03" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N66 over N BR BIG BLUE RIVER
Structure number:S066 01821
Location:7E POLK
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:49.9 ft. [15.2 m]
Total length:146.0 ft. [44.5 m]
Roadway width between curbs:35.4 ft. [10.8 m]
Deck width edge-to-edge:37.7 ft. [11.5 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Tee beam [04]
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:950 [as of 2012]
Truck traffic:16% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Superior to present desirable criteria [9]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
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:97.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016GoodVery GoodExcellentExcellent95097.8
December 2014GoodVery GoodExcellentExcellent95097.8
December 2012GoodVery GoodExcellentExcellent85599.8
December 2010GoodVery GoodExcellentExcellent71599.8
December 2008GoodVery GoodExcellentExcellent71599.8
December 2006GoodExcellentExcellentExcellent63099.9
June 2004GoodExcellentExcellentExcellent69099.8
December 2002GoodExcellentExcellentExcellent65599.9
September 2000GoodExcellentExcellentExcellent65099.8
June 1998FairFairFairFair65065.6
June 1996FairFairFairFair61562.6
May 1994FairFairFairFair60063.1
June 1992FairFairFairFair51563.2
September 1991FairFairFairFair51563.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,3392,339000
Deck
Reinforced Concrete Decksq. ft.5,6995,6198000
Substructure
Reinforced Concrete Pier Walllinear ft.9191000
Steel Abutmentlinear ft.7373000
Reinforced Concrete Pier Caplinear ft.245245000
Joints
Compression Jointlinear ft.8181000
Bearings
Elastomeric Bearingeach9696000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.297297000