Share:

I0010 over RAMP TO PORT ALLEN

Map

Coordinates:
+30.44195, -91.20850
30°26'31" N, 91°12'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over RAMP TO PORT ALLEN
Structure number:616104500812308
Location:0.18 M E of LA 1
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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,230 [as of 2016]
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]
Sufficiency rating:91.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactorySatisfactoryGood723091.3
October 2015FairSatisfactorySatisfactoryGood665091.3
November 2013FairSatisfactorySatisfactoryGood654091.3
January 2012FairSatisfactoryGoodVery Good590091.4
October 2009FairSatisfactoryVery GoodVery Good622091.4
October 2007FairSatisfactoryGoodVery Good573088.4
October 2005FairSatisfactoryVery GoodVery Good532088.5
October 2003FairSatisfactoryVery GoodVery Good507088.5
October 2001FairSatisfactoryVery GoodVery Good476088.5
October 1999FairSatisfactoryVery GoodVery Good476088.5
October 1997FairSatisfactoryVery GoodVery Good423590.6
October 1995FairSatisfactoryVery GoodVery Good430590.7
October 1993FairSatisfactoryVery GoodVery Good422490.7
October 1991FairSatisfactoryVery GoodVery Good374390.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,5751,5581430
Deck
Reinforced Concrete Decksq. ft.7,686007,6860
Substructure
Reinforced Concrete Columneach102800
Reinforced Concrete Abutmentlinear ft.56366140
Reinforced Concrete Pier Caplinear ft.112112000
Joints
Open Jointlinear ft.144144000
Bearings
Elastomeric Bearingeach5050000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.756754020