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I0110 over CONVENTION ST. OFF RAMP

Map

Coordinates:
+30.44806, -91.18010
30°26'53" N, 91°10'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0110 over CONVENTION ST. OFF RAMP
Structure number:611704509200517
Location:I0110
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:91.9 ft. [28.0 m]
Total length:477.1 ft. [145.4 m]
Roadway width between curbs:17.1 ft. [5.2 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1963
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:9
Main spans material:Steel [3]
Main spans 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: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,830 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:79.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,977,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairSatisfactoryGoodSatisfactory883079.3
August 2014FairSatisfactoryGoodSatisfactory876079.3
August 2012FairSatisfactoryGoodSatisfactory857079.3
August 2010GoodGoodGoodGood922080.2
August 2008GoodGoodGoodGood859080.3
August 2006GoodGoodVery GoodGood774079.4
August 2004GoodGoodVery GoodVery Good796079.4
August 2002GoodGoodVery GoodVery Good695079.5
August 2000GoodGoodVery GoodVery Good631081.5
August 1998GoodGoodVery GoodVery Good632583.5
August 1996GoodGoodVery GoodVery Good593082.8
August 1994GoodGoodVery GoodVery Good781680.7
August 1992GoodGoodVery GoodVery Good812980.7
August 1990GoodGoodVery GoodVery Good812980.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,9161,916000
Steel Protective Coatingsq. ft.16,370016,37000
Deck
Reinforced Concrete Decksq. ft.8,1437,17109720
Substructure
Reinforced Concrete Columneach1613210
Reinforced Concrete Abutmentlinear ft.3735020
Reinforced Concrete Pier Caplinear ft.168167010
Joints
Assembly without Seal Jointlinear ft.154154000
Bearings
Movable Bearingeach7272000
Steel Protective Coatingsq. ft.2,3762,376000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.95883801200