+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 2014 

Status:Open, no restriction [A]
Average daily traffic:8,130 [as of 2014]
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:78.2 tons [71.1 metric tons]
Inventory rating:46.5 tons [42.3 metric tons]
Sufficiency rating:90.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201490.2Not deficientSatisfactorySatisfactoryGood8130
January 201390.2Not deficientGoodSatisfactoryGood7950
January 201190.0Not deficientVery GoodSatisfactoryGood10140
September 200890.1Not deficientVery GoodSatisfactoryGood9070
September 200687.3Not deficientGoodGoodVery Good7310
September 200487.3Not deficientGoodVery GoodVery Good7310
September 200287.3Not deficientGoodVery GoodVery Good7310
September 200089.4Not deficientGoodVery GoodVery Good6120
September 199891.3Not deficientGoodVery GoodVery Good6431
September 199691.4Not deficientGoodVery GoodVery Good5787
September 199491.3Not deficientGoodVery GoodVery Good8216
September 199291.4Not deficientGoodVery GoodVery Good7506
September 199091.4Not deficientGoodVery GoodVery Good7506