I0510 over I-510(PARIS RD) OVER I-1


+30.06095, -89.93956
30°03'39" N, 89°56'22" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0510 over I-510(PARIS RD) OVER I-1
Structure number:023604504305342
Location:I-510 OVER I-10
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:92.9 ft. [28.3 m]
Total length:713.0 ft. [217.3 m]
Roadway width between curbs:35.4 ft. [10.8 m]
Deck width edge-to-edge:88.9 ft. [27.1 m]
Vertical clearance above deck:16.4 ft. [5.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:17,100 [as of 2015]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances 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:72.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017GoodGoodGoodGood1710072.0
January 2015GoodGoodGoodGood1710072.0
February 2013GoodGoodGoodGood1656072.0
February 2011GoodGoodGoodVery Good1007772.0
February 2009GoodGoodGoodVery Good1007772.0
August 2007GoodGoodGoodVery Good1007772.0
April 2004GoodVery GoodGoodVery Good1007772.0
August 2001GoodVery GoodVery GoodVery Good1007772.0
March 1999GoodVery GoodVery GoodVery Good1007772.0
October 1996GoodVery GoodVery GoodVery Good1007772.0
August 1992GoodVery GoodVery GoodVery Good1007772.0
March 1990GoodVery GoodVery GoodVery Good1007772.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,1161,116000
Prestressed Concrete Girder/Beamlinear ft.3,3953,395000
Reinforced Concrete Decksq. ft.29,65228,2321,42000
Reinforced Concrete Columneach3030000
Reinforced Concrete Abutmentlinear ft.100762400
Reinforced Concrete Pier Caplinear ft.420420000
Compression Jointlinear ft.462170042250
Elastomeric Bearingeach118118000
Movable Bearingeach2424000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,4121,412000