US 16 over Cambria Creek


+43.85125, -104.21534
43°51'04" N, 104°12'55" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 16 over Cambria Creek
Structure number:CHU
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:9.8 ft. [3.0 m]
Total length:32.8 ft. [10.0 m]
Skew angle:17°
Owner:State Highway Agency [01]
Year built:1973
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 continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,536 [as of 2017]
Truck traffic:12% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:84.6

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
August 2018Fair6 out of 10353684.6
January 2017Fair6 out of 10335384.6
January 2015Fair6 out of 10315584.6
January 2013Fair6 out of 10313084.6
January 2011Fair6 out of 10317175.4
February 2009Fair6 out of 10422072.2
February 2007Fair6 out of 10390073.2
February 2005Fair6 out of 10395073.0
February 2003Fair6 out of 10385073.3
February 2001Fair6 out of 10472070.7
February 1999Good7 out of 10472069.9
February 1997Good7 out of 10472069.9
March 1995Good8 out of 10470069.9
March 1993Good7 out of 10466069.9
January 1992Good7 out of 10453068.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.3423172410