Share:

County Road 41 over N. Fork Michigan River

Map

Coordinates:
+40.54936, -106.02121
40°32'58" N, 106°01'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 41 over N. Fork Michigan River
Structure number:057004101.30032
Location:1.3 Mi E of S.H. 14
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:20.3 ft. [6.2 m]
Total length:20.3 ft. [6.2 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Owner:County Highway Agency [02]
Year built:2006
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:124 [as of 2016]
Truck traffic:5% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:84.6

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
November 2018Fair6 out of 1012484.6
November 2016Fair6 out of 1011790.1
November 2014Fair6 out of 1011790.1
November 2012Fair6 out of 1011790.1
November 2010Good7 out of 1012890.0
October 2008Good7 out of 1012890.0
October 2006Good8 out of 105096.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Steel Culvertlinear ft.2802800
Steel Protective Coatingsq. ft.2800028
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.40261400
Steel Protective Coatingsq. ft.4040000