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SD048 over DRAINAGE DITCH

Map

Coordinates:
+42.84435, -96.57682
42°50'40" N, 96°34'37" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SD048 over DRAINAGE DITCH
Structure number:000000064115166
Location:0.9 W IOWA STATE LINE
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:20.7 ft. [6.3 m]
Total length:60.4 ft. [18.4 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Owner:State Highway Agency [01]
Year built:1960
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:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,186 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
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 is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:49.0 tons [44.5 metric tons]
Inventory rating:29.3 tons [26.6 metric tons]
Sufficiency rating:84.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201784.2GoodGoodGoodGood-1186
February 201584.1GoodGoodGoodGood-1250
February 201378.3FairSatisfactorySatisfactoryGood-1537
February 201178.1FairSatisfactorySatisfactoryGood-1630
February 200978.2FairSatisfactorySatisfactoryGood-1605
January 200777.4FairSatisfactorySatisfactoryGood-1464
March 200577.4FairSatisfactorySatisfactoryGood-1464
April 200377.2FairSatisfactorySatisfactoryGood-1578
May 200177.5GoodGoodGoodGood-1380
May 199977.6GoodGoodGoodGood-1316
July 199777.9GoodGoodGoodGood-1116
July 199579.0GoodGoodGoodGood-857
January 199480.5GoodGoodGoodGood-716
January 199280.8GoodGoodGoodGood-507