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US 71 over KABEKONA RIVER

Map

Coordinates:
+47.24100, -94.87670
47°14'28" N, 94°52'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 71 over KABEKONA RIVER
Structure number:4577
Location:0.3 MI N OF E JCT TH200
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:9.8 ft. [3.0 m]
Total length:22.6 ft. [6.9 m]
Owner:State Highway Agency [01]
Year built:1927
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,250 [as of 2008]
Truck traffic:11% of total traffic
Structural appraisal:Better than present minimum criteria [7]
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: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:84.1
Estimated cost of work:$450,000,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
June 2017Good7 out of 10425084.1
June 2015Good7 out of 10425084.1
June 2013Good7 out of 10425084.1
June 2011Good7 out of 10425083.1
June 2009Good7 out of 10425083.1
August 2007Good7 out of 10485082.1
January 2006Good7 out of 10485082.1
April 2003Good7 out of 10490082.1
October 2001Good7 out of 10360085.2
November 1999Good7 out of 10320086.4
November 1997Good7 out of 10360084.5
November 1995Good7 out of 10315085.2
June 1994Good7 out of 10240087.7
November 1993Good7 out of 10240087.7
June 1992Good7 out of 10245087.5