+41.78497, -99.12581
41°47'06" N, 99°07'33" W


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]
Operating rating:79.9 tons [72.6 metric tons]
Inventory rating:47.9 tons [43.5 metric tons]
Sufficiency rating:80.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201780.0GoodGoodVery GoodVery Good-1840
March 201580.0GoodGoodVery GoodVery Good-1840
March 201398.4GoodGoodExcellentVery Good-1840
March 201198.5GoodExcellentExcellentExcellent-1645
March 200998.7GoodExcellentExcellentExcellent-1425
March 200798.4GoodExcellentExcellentGood-1825
March 200554.0FairFairSatisfactoryFair-1705
July 200364.7FairFairSatisfactorySatisfactory-1595
March 200164.7FairFairSatisfactorySatisfactory-1600
July 199964.8FairFairSatisfactorySatisfactory-1545
July 199763.8FairFairSatisfactorySatisfactoryFO760
July 199561.5FairFairSatisfactorySatisfactoryFO1485
October 199359.8FairFairSatisfactorySatisfactoryFO1280
July 199175.6FairSatisfactorySatisfactorySatisfactory-1535

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.618618000
Steel Protective Coatingsq. ft.1,1821,182000
Reinforced Concrete Decksq. ft.1,2671,1808700
Reinforced Concrete Columneach44000
Reinforced Concrete Pier Walllinear ft.1919000
Reinforced Concrete Abutmentlinear ft.3232000
Reinforced Concrete Pier Caplinear ft.3030000
Elastomeric Bearingeach2121000
Fixed Bearingeach77000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.177869100