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FM over CROOKED CREEK

Map

Coordinates:
+41.64167, -92.61667
41°38'30" N, 92°37'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over CROOKED CREEK
Structure number:000000000211310
Location:076102402
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:80.1 ft. [24.4 m]
Total length:82.0 ft. [25.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:390 [as of 2014]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 the assessed or calculated scour condition. [8]
Operating rating:68.4 tons [62.2 metric tons]
Inventory rating:27.2 tons [24.7 metric tons]
Sufficiency rating:89.9
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201689.9FairSatisfactorySatisfactoryGood-390
March 201488.8FairSatisfactoryGoodGood-470
March 201288.8GoodGoodGoodGood-470
April 201055.6FairFairFairFair-470
April 200855.5FairFairFairFair-590
March 200656.7FairFairFairFair-650
April 200456.7FairFairFairFair-650
May 200256.9FairFairFairFair-460
March 200054.8FairFairFairFair-460
May 199854.9FairFairFairFair-460
April 199754.9FairFairFairFair-460
April 199554.6FairFairFairFair-460
November 199255.8FairSatisfactorySatisfactoryFair-580
July 199155.8FairSatisfactorySatisfactoryFair-580