Share:

I0110 over CONVENTION ST. ON RAMP

Map

Coordinates:
+30.44906, -91.18000
30°26'57" N, 91°10'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0110 over CONVENTION ST. ON RAMP
Structure number:611704509200785
Location:I0110
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:67.9 ft. [20.7 m]
Total length:399.0 ft. [121.6 m]
Roadway width between curbs:16.7 ft. [5.1 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 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:8
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: May 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:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:69.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016FairSatisfactoryFairGood883069.8
May 2014FairSatisfactorySatisfactoryGood839081.0
June 2012FairSatisfactoryGoodGood796081.1
July 2010GoodGoodGoodGood1093080.7
August 2008GoodVery GoodGoodGood975080.9
August 2006GoodGoodVery GoodVery Good785079.4
August 2004GoodGoodVery GoodVery Good705092.3
August 2002GoodGoodVery GoodVery Good700092.3
August 2000GoodGoodVery GoodVery Good621994.4
August 1998GoodGoodVery GoodVery Good603096.4
August 1996GoodGoodVery GoodVery Good547596.2
August 1994GoodGoodVery GoodVery Good684894.2
August 1992GoodGoodVery GoodVery Good734594.1
August 1990GoodGoodVery GoodVery Good734594.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,6081,5880200
Steel Protective Coatingsq. ft.15,218015,198200
Deck
Reinforced Concrete Decksq. ft.6,8890156,8740
Substructure
Reinforced Concrete Columneach1413100
Reinforced Concrete Abutmentlinear ft.9089100
Reinforced Concrete Pier Caplinear ft.147145200
Joints
Assembly without Seal Jointlinear ft.136013600
Bearings
Movable Bearingeach3203200
Steel Protective Coatingsq. ft.242024200
Fixed Bearingeach3203200
Steel Protective Coatingsq. ft.242242000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.804798600