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FM over ROCK CREEK

Map

Coordinates:
+42.30000, -91.27222
42°17'60" N, 91°16'20" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over ROCK CREEK
Structure number:000000000104060
Location:081033503
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:47.9 ft. [14.6 m]
Total length:126.0 ft. [38.4 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Owner:County Highway Agency [02]
Year built:1959
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:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,250 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 the assessed or calculated scour condition. [8]
Operating rating:29.5 tons [26.8 metric tons]
Inventory rating:6.1 tons [5.5 metric tons]
Sufficiency rating:14.3
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 201514.3FairFairFairFairSD1250
May 201319.5FairFairFairSatisfactorySD720
May 201132.6FairSatisfactorySatisfactorySatisfactorySD720
May 200929.6FairSatisfactorySatisfactorySatisfactorySD1320
July 200729.6FairSatisfactoryGoodSatisfactorySD1320
June 200543.0FairSatisfactoryGoodGoodSD1310
July 200343.0GoodGoodGoodGoodSD1310
June 200142.6GoodGoodGoodGoodSD1520
July 199942.8GoodVery GoodGoodGoodSD1520
January 199743.2GoodVery GoodGoodGoodSD1350
May 199543.1GoodVery GoodGoodGoodSD1350
June 199343.4GoodVery Good-GoodSD1040
April 199143.4GoodVery Good-GoodSD1040