N91 over STREAM


+41.76946, -99.14987
41°46'10" N, 99°08'60" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N91 over STREAM
Structure number:S091 05803
Location:1W BURWELL
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:7.9 ft. [2.4 m]
Total length:25.9 ft. [7.9 m]
Owner:State Highway Agency [01]
Year built:1950
Year reconstructed:1994
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 [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,540 [as of 2012]
Truck traffic:16% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:80.7

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
March 2017Good7 out of 10154080.7
March 2015Good7 out of 10154080.7
March 2013Good7 out of 10154084.4
March 2011Good7 out of 10134087.1
March 2009Good7 out of 10103587.2
March 2007Good7 out of 10122099.7
March 2005Good7 out of 10131099.7
July 2003Good7 out of 10122599.7
March 2001Good7 out of 10121099.7
July 1999Good7 out of 10112099.7
July 1997Good7 out of 10101599.8
July 1995Good7 out of 10107097.8
June 1993Good7 out of 10101071.5
June 1991Good7 out of 1096580.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.180180000