+30.47511, -91.16739
30°28'30" N, 91°10'03" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0110 over CHIPPEWA OFF RAMP (S.B.)
Structure number:611704509203218
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Total length:207.0 ft. [63.1 m]
Roadway width between curbs:19.0 ft. [5.8 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span 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: November 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,830 [as of 2015]
Truck traffic:7% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:78.9 tons [71.7 metric tons]
Inventory rating:46.9 tons [42.6 metric tons]
Sufficiency rating:90.1

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201690.1FairSatisfactorySatisfactoryGood-8830
November 201490.2FairSatisfactorySatisfactoryGood-8130
January 201390.2FairGoodSatisfactoryGood-7950
January 201190.0FairVery GoodSatisfactoryGood-10140
September 200890.1FairVery GoodSatisfactoryGood-9070
September 200687.3GoodGoodGoodVery Good-7310
September 200487.3GoodGoodVery GoodVery Good-7310
September 200287.3GoodGoodVery GoodVery Good-7310
September 200089.4GoodGoodVery GoodVery Good-6120
September 199891.3GoodGoodVery GoodVery Good-6431
September 199691.4GoodGoodVery GoodVery Good-5787
September 199491.3GoodGoodVery GoodVery Good-8216
September 199291.4GoodGoodVery GoodVery Good-7506
September 199091.4GoodGoodVery GoodVery Good-7506