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US 18 over Stockpass

Map

Coordinates:
+42.76414, -104.60205
42°45'51" N, 104°36'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 18 over Stockpass
Structure number:HTF
Location:Orin Jct-Lusk
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:13.1 ft. [4.0 m]
Total length:29.9 ft. [9.1 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1970
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:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,087 [as of 2016]
Truck traffic:27% of total traffic
Structural appraisal:Better than present minimum criteria [7]
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]
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:90.5

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
April 2017Good7 out of 10208790.5
December 2015Good7 out of 10198890.9
December 2013Good7 out of 10272588.3
December 2011Good7 out of 10216680.0
December 2009Good7 out of 10199080.0
December 2007Good7 out of 10191080.0
December 2005Good7 out of 10196080.0
December 2003Good7 out of 10190080.0
December 2001Good7 out of 10192080.0
December 1999Good7 out of 10173080.1
October 1997Good7 out of 10172080.2
November 1995Good7 out of 10179080.0
December 1993Good8 out of 10179080.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Steel Culvertlinear ft.42021021000
Steel Protective Coatingsq. ft.9,2408,40084000