Share:

US385 over CHADRON CREEK TRIBUTARY

Map

Coordinates:
+42.80822, -103.01812
42°48'30" N, 103°01'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US385 over CHADRON CREEK TRIBUTARY
Structure number:S385 16658
Location:2S CHADRON
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:12.1 ft. [3.7 m]
Total length:28.9 ft. [8.8 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1954
Year reconstructed:1999
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,200 [as of 2016]
Truck traffic:12% 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:67.8

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
May 2018Good7 out of 10220067.8
May 2016Good7 out of 10284567.8
May 2014Good7 out of 10284567.8
May 2012Good7 out of 10258080.6
May 2010Good7 out of 10247080.9
June 2008Good7 out of 10247080.9
June 2006Good7 out of 10254594.2
July 2004Good7 out of 10299093.2
December 2002Good7 out of 10331092.5
September 2000Good7 out of 10281593.6
July 1998Good7 out of 10281593.6
September 1996Good7 out of 10289091.5
October 1994Good7 out of 10231092.8
November 1992Good7 out of 10210077.8
October 1990Good7 out of 10210077.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.1961851100