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FM over ROCK CREEK

Map

Coordinates:
+41.54167, -92.38333
41°32'30" N, 92°22'60" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over ROCK CREEK
Structure number:000000000210841
Location:075121001
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:52.2 ft. [15.9 m]
Total length:139.1 ft. [42.4 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:County Highway Agency [02]
Year built:1979
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:3
Main spans material:Prestressed concrete [5]
Main spans 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:50 [as of 2014]
Deck condition:Good [7 out of 9]
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:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:78.9 tons [71.7 metric tons]
Inventory rating:40.6 tons [36.9 metric tons]
Sufficiency rating:98.0
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201698.0FairGoodGoodSatisfactory-50
March 201498.0GoodGoodGoodGood-50
March 201298.0GoodGoodGoodGood-50
May 201087.5GoodGoodGoodGood-50
April 200887.5GoodGoodGoodGood-80
March 200687.8GoodGoodGoodGood-100
May 200487.8GoodGoodGoodGood-100
April 200287.8GoodGoodGoodGood-150
March 200087.8GoodGoodGoodGood-150
May 199887.8GoodGoodGoodGood-150
June 199687.8GoodGoodGoodGood-80
May 199487.8GoodGoodGoodGood-95
February 199287.8GoodVery GoodVery GoodVery Good-95