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COUNTY HIWAY 221 over SHEYENNE RIVER

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:COUNTY HIWAY 221 over SHEYENNE RIVER
Structure number:000000002122290
Location:6 SOUTH OF VALLEY CITY
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:54.1 ft. [16.5 m]
Total length:109.9 ft. [33.5 m]
Roadway width between curbs:28.5 ft. [8.7 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:County Highway Agency [02]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Not applicable [N]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:580 [as of 2017]
Truck traffic:10% of total traffic
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:59.7 tons [54.3 metric tons]
Inventory rating:35.9 tons [32.6 metric tons]
Sufficiency rating:98.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$125,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201698.6Fair-GoodSatisfactory-580
May 201479.8Fair-GoodSatisfactory-580
May 201279.8Fair-GoodSatisfactory-580
October 201079.8Fair-GoodSatisfactory-580
December 200879.8Fair-GoodSatisfactory-580
September 200679.8Fair-GoodSatisfactory-580
November 200476.8Fair-GoodSatisfactory-580
January 200376.8Fair-GoodSatisfactory-580
November 200076.8Fair-GoodSatisfactory-580
January 199976.8Fair-GoodSatisfactory-580
November 199776.8Fair-GoodSatisfactory-580
May 199484.6FairFairGoodSatisfactory-325
February 199384.6FairFairGoodSatisfactory-325
February 199091.9FairFairGoodGood-325