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I0010 over PERKINS RD OFF RAMP

Map

Coordinates:
+30.42459, -91.15660
30°25'29" N, 91°09'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over PERKINS RD OFF RAMP
Structure number:611704501002587
Location:I0010
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Total length:563.0 ft. [171.6 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16,990 [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]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:86.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairSatisfactorySatisfactoryGood1699086.9
October 2014FairSatisfactorySatisfactoryGood1494087.0
October 2012FairSatisfactorySatisfactoryGood1412087.1
October 2010GoodGoodGoodVery Good1570083.9
September 2008GoodGoodGoodVery Good1491084.0
September 2006GoodGoodGoodVery Good1349084.1
September 2004GoodGoodGoodVery Good1369084.1
September 2002GoodGoodGoodVery Good1271084.2
August 2000GoodGoodGoodVery Good1100286.4
August 1998GoodVery GoodVery GoodVery Good1100288.4
August 1996GoodVery GoodVery GoodVery Good1226288.3
August 1994GoodVery GoodVery GoodVery Good1012988.7
August 1992GoodVery GoodVery GoodVery Good765488.9
August 1990GoodVery GoodVery GoodVery Good765488.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,6402,639010
Steel Protective Coatingsq. ft.19,951019,95100
Deck
Reinforced Concrete Decksq. ft.13,728013,1495790
Substructure
Reinforced Concrete Columneach2202200
Reinforced Concrete Abutmentlinear ft.48320160
Reinforced Concrete Pier Caplinear ft.286284020
Joints
Assembly without Seal Jointlinear ft.2412010400
Bearings
Movable Bearingeach9696000
Steel Protective Coatingsq. ft.1,92001,92000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,10883102770