Share:

N11/N91 over NORTH LOUP RIVER

Map

Coordinates:
+41.78459, -99.12564
41°47'05" N, 99°07'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N11/N91 over NORTH LOUP RIVER
Structure number:S011 09274
Location:1NE BURWELL
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:108.9 ft. [33.2 m]
Total length:290.0 ft. [88.4 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1940
Year reconstructed:2007
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Steel continuous [4]
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: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,840 [as of 2012]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Equal to present desirable criteria [8]
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:80.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodGoodVery GoodVery Good184080.0
March 2015GoodGoodVery GoodVery Good184080.0
March 2013GoodGoodExcellentVery Good184098.4
March 2011GoodExcellentExcellentExcellent164598.5
March 2009GoodExcellentExcellentExcellent142598.7
March 2007GoodExcellentExcellentGood182598.4
March 2005FairFairSatisfactoryFair170554.0
July 2003FairFairSatisfactorySatisfactory159564.7
March 2001FairFairSatisfactorySatisfactory160064.7
July 1999FairFairSatisfactorySatisfactory154564.8
July 1997FairFairSatisfactorySatisfactory76063.8
July 1995FairFairSatisfactorySatisfactory148561.5
October 1993FairFairSatisfactorySatisfactory128059.8
July 1991FairSatisfactorySatisfactorySatisfactory153575.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,0302,030000
Steel Protective Coatingsq. ft.12,72812,728000
Deck
Reinforced Concrete Decksq. ft.13,64812,70894000
Substructure
Reinforced Concrete Columneach42200
Reinforced Concrete Pier Walllinear ft.6464000
Reinforced Concrete Abutmentlinear ft.108108000
Reinforced Concrete Pier Caplinear ft.100100000
Joints
Compression Jointlinear ft.108780300
Bearings
Elastomeric Bearingeach2121000
Fixed Bearingeach77000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.58428430000