N23 over STREAM


+40.83081, -101.81635
40°49'51" N, 101°48'59" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N23 over STREAM
Structure number:S023 01328
Location:5W GRANT
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:9.8 ft. [3.0 m]
Total length:22.0 ft. [6.7 m]
Owner:State Highway Agency [01]
Year built:1952
Year reconstructed:1997
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:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,005 [as of 2016]
Truck traffic:14% 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:No noticeable or noteworthy deficiencies which affect the condition of the culvert. Insignificant scrape marks caused by drift. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:84.4

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
April 2018Good8 out of 10100584.4
April 2016Good8 out of 10106583.9
April 2014Good8 out of 10106583.9
April 2012Good8 out of 10111587.1
April 2010Good8 out of 1083587.2
April 2008Good8 out of 1083587.2
April 2006Good8 out of 1090099.8
October 2004Good8 out of 1079599.8
March 2002Good8 out of 1071099.8
October 2000Good8 out of 1071099.8
October 1998Good8 out of 1071099.8
April 1997Good8 out of 1072099.8
November 1996Good7 out of 1066599.8
November 1994Good7 out of 1054599.8
September 1992Good7 out of 1057085.4
December 1990Good7 out of 1057085.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.142142000