+30.44017, -91.20995
30°26'25" N, 91°12'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over RAMP TO PORT ALLEN
Structure number:616104500812308
Route classification:Principal Arterial - Interstate (Urban) [11]
Total length:378.0 ft. [115.2 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Owner:State Highway Agency [01]
Year built:1968
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: October 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,650 [as of 2015]
Truck traffic:21% 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]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:96.0 tons [87.3 metric tons]
Inventory rating:45.5 tons [41.4 metric tons]
Sufficiency rating:91.3

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201591.3FairSatisfactorySatisfactoryGood-6650
November 201391.3FairSatisfactorySatisfactoryGood-6540
January 201291.4FairSatisfactoryGoodVery Good-5900
October 200991.4FairSatisfactoryVery GoodVery Good-6220
October 200788.4FairSatisfactoryGoodVery Good-5730
October 200588.5FairSatisfactoryVery GoodVery Good-5320
October 200388.5FairSatisfactoryVery GoodVery Good-5070
October 200188.5FairSatisfactoryVery GoodVery Good-4760
October 199988.5FairSatisfactoryVery GoodVery Good-4760
October 199790.6FairSatisfactoryVery GoodVery Good-4235
October 199590.7FairSatisfactoryVery GoodVery Good-4305
October 199390.7FairSatisfactoryVery GoodVery Good-4224
October 199190.7FairSatisfactoryVery GoodVery Good-3743