N91 over STREAM


+41.75593, -99.31091
41°45'21" N, 99°18'39" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N91 over STREAM
Structure number:S091 04933
Location:4E TAYLOR
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:12.1 ft. [3.7 m]
Total length:43.0 ft. [13.1 m]
Skew angle:30°
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:980 [as of 2017]
Truck traffic:20% 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:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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:83.2

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
March 2017Good7 out of 1098083.2
March 2015Good7 out of 1089583.2
March 2013Good7 out of 1089584.6
March 2011Good7 out of 10101587.3
March 2009Good7 out of 1086587.3
March 2007Good7 out of 10100099.9
March 2005Good7 out of 1096599.9
July 2003Good7 out of 1097599.9
March 2001Good7 out of 1097599.9
July 1999Good7 out of 1094599.9
July 1997Good7 out of 1084599.9
July 1995Good7 out of 1087597.9
July 1993Good7 out of 1077071.6
July 1991Good7 out of 1083080.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.1891741500