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FM over ROCK CREEK

Map

Coordinates:
+42.13889, -91.28056
42°08'20" N, 91°16'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over ROCK CREEK
Structure number:000000000101820
Location:079030206
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:59.1 ft. [18.0 m]
Total length:153.9 ft. [46.9 m]
Roadway width between curbs:21.7 ft. [6.6 m]
Deck width edge-to-edge:23.3 ft. [7.1 m]
Owner:County Highway Agency [02]
Year built:1945
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:3
Main spans material:Steel continuous [4]
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 2015

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:190 [as of 2014]
Truck traffic:22% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:25.9 tons [23.5 metric tons]
Inventory rating:16.6 tons [15.1 metric tons]
Sufficiency rating:43.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201543.4PoorPoorFairFairSD190
May 201345.4FairFairSatisfactoryFair-190
June 201145.6FairFairSatisfactoryFair-170
May 200945.4FairFairSatisfactoryFair-180
June 200745.8FairFairSatisfactoryFair-180
June 200545.9FairFairSatisfactoryFair-140
July 200346.9FairSatisfactorySatisfactoryFair-140
June 200146.8FairSatisfactorySatisfactoryFair-150
June 199946.8FairSatisfactoryGoodFair-150
November 199656.0FairSatisfactoryGoodFair-40
March 199556.0FairSatisfactoryGoodFair-40
June 199370.8FairSatisfactoryGoodGood-45
April 199170.8GoodGoodGoodGood-45