I0010 over LA 1, RAMPS


+30.44187, -91.20860
30°26'31" N, 91°12'31" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over LA 1, RAMPS
Structure number:616104500812248
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Total length:354.0 ft. [107.9 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:27.6 ft. [8.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 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:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairGoodSatisfactorySatisfactory723091.3
October 2015FairGoodSatisfactorySatisfactory665090.3
November 2013FairGoodSatisfactorySatisfactory654090.3
January 2012FairGoodSatisfactoryGood590090.4
November 2009FairGoodSatisfactorySatisfactory622090.4
November 2007FairSatisfactoryVery GoodGood573087.4
October 2005FairSatisfactoryVery GoodVery Good532087.5
October 2003FairSatisfactoryVery GoodVery Good507087.5
October 2001FairSatisfactoryVery GoodVery Good476087.5
October 1999FairSatisfactoryVery GoodVery Good476087.5
October 1997FairSatisfactoryVery GoodVery Good423587.6
October 1995FairSatisfactoryVery GoodVery Good430587.6
October 1993FairSatisfactoryVery GoodVery Good422487.7
October 1991FairSatisfactoryVery GoodVery Good374387.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,7701,73715180
Reinforced Concrete Decksq. ft.7,93501,9845,9510
Reinforced Concrete Columneach109010
Reinforced Concrete Abutmentlinear ft.52421000
Reinforced Concrete Pier Caplinear ft.120118200
Open Jointlinear ft.1591194000
Elastomeric Bearingeach6060000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.7126328000