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GREY CLOUD TR over CHANNEL

Map 

Coordinates:
+44.79093, -92.97981
44°47'27" N, 92°58'47" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:GREY CLOUD TR over CHANNEL
Structure number:L8159
Location:1.2 MI SE OF JCT CR75
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:75.1 ft. [22.9 m]
Total length:127.6 ft. [38.9 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1946
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:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2015 

Status:Open, no restriction [A]
Average daily traffic:412 [as of 1978]
Deck condition:Good [7 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:50.3 tons [45.7 metric tons]
Inventory rating:30.1 tons [27.4 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:51.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$365,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201551.0Structurally deficientGoodPoorSatisfactory412
October 201451.0Structurally deficientGoodPoorSatisfactory412
October 201339.7Structurally deficientVery GoodSeriousSatisfactory412
November 201239.7Structurally deficientVery GoodSeriousSatisfactory412
November 201176.1Functionally obsoleteVery GoodSatisfactorySatisfactory412
March 201078.1Functionally obsoleteVery GoodSatisfactoryGood412
December 200878.1Functionally obsoleteVery GoodGoodGood412
January 200881.8Functionally obsoleteVery GoodGoodGood412
January 200781.8Functionally obsoleteVery GoodGoodGood412
January 200682.8Functionally obsoleteVery GoodVery GoodGood412
December 200481.8Functionally obsoleteExcellentVery GoodGood412
January 200481.8Functionally obsoleteExcellentVery GoodGood412
January 200381.8Functionally obsoleteExcellentVery GoodGood412
November 200181.8Functionally obsoleteExcellentVery GoodGood412
March 200081.8Not deficient---412
April 199971.7Not deficientExcellentVery GoodGood412
March 199771.8Not deficientExcellentVery GoodGood412
January 199671.7Not deficientExcellentVery GoodGood412
February 199571.7Not deficientExcellentVery GoodGood412
February 199471.7Not deficientExcellentVery GoodGood412
February 199371.7Not deficientExcellentVery GoodGood412
January 19929.1Structurally deficientSeriousPoorSatisfactory412