+30.04750, -89.95872
30°02'51" N, 89°57'31" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over JAHNCKE CANAL
Structure number:023604509014881
Location:4.8 MI EAST OF US 90
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:20.0 ft. [6.1 m]
Total length:100.1 ft. [30.5 m]
Roadway width between curbs:63.0 ft. [19.2 m]
Deck width edge-to-edge:66.6 ft. [20.3 m]
Owner:State Highway Agency [01]
Year built:1972
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:5
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:64,260 [as of 2015]
Truck traffic:20% 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: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:Equal to present desirable criteria [8]
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:83.2 tons [75.6 metric tons]
Inventory rating:50.5 tons [45.9 metric tons]
Sufficiency rating:92.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201592.0FairSatisfactorySatisfactoryGood-64260
December 201392.0FairSatisfactorySatisfactoryGood-64260
December 201192.0FairSatisfactorySatisfactoryGood-55440
December 200992.0GoodGood-Good-42360
December 200791.0FairGoodSatisfactoryGood-69060
January 200691.0FairGoodSatisfactoryGood-70320
December 200391.0FairGoodSatisfactoryGood-67620
September 200091.0FairGoodSatisfactoryGood-63310
April 199891.0FairGoodSatisfactoryGood-63310
June 199592.0GoodGoodGoodGood-78235
May 199292.0GoodGoodGoodGood-54262