+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 

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. ratingEvaluationDeckSuper.Sub.ADT
October 201591.3Not deficientSatisfactorySatisfactoryGood6650
November 201391.3Not deficientSatisfactorySatisfactoryGood6540
January 201291.4Not deficientSatisfactoryGoodVery Good5900
October 200991.4Not deficientSatisfactoryVery GoodVery Good6220
October 200788.4Not deficientSatisfactoryGoodVery Good5730
October 200588.5Not deficientSatisfactoryVery GoodVery Good5320
October 200388.5Not deficientSatisfactoryVery GoodVery Good5070
October 200188.5Not deficientSatisfactoryVery GoodVery Good4760
October 199988.5Not deficientSatisfactoryVery GoodVery Good4760
October 199790.6Not deficientSatisfactoryVery GoodVery Good4235
October 199590.7Not deficientSatisfactoryVery GoodVery Good4305
October 199390.7Not deficientSatisfactoryVery GoodVery Good4224
October 199190.7Not deficientSatisfactoryVery GoodVery Good3743