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I0310 over RAMP 'E'

Map

Coordinates:
+29.95043, -90.36947
29°57'02" N, 90°22'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0310 over RAMP 'E'
Structure number:024504503606615
Location:5.53 MI S JCT I-10
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:630.0 ft. [192.0 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Owner:State Highway Agency [01]
Year built:1980
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:6
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,050 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:57.4 tons [52.2 metric tons]
Inventory rating:33.7 tons [30.6 metric tons]
Sufficiency rating:85.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201585.6GoodGoodGoodVery Good-5050
July 201385.8GoodGoodGoodVery Good-4900
July 201186.8GoodGoodGoodVery Good-4150
July 200987.3GoodGoodGoodVery Good-3760
October 200787.7GoodGoodGoodGood-3490
December 200488.0GoodGoodGoodGood-3190
December 200288.0GoodGoodVery GoodVery Good-3260
January 199989.5GoodVery GoodVery GoodVery Good-3586
May 199591.4GoodGoodVery GoodVery Good-2792

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,1682,168000
Prestressed Concrete Girder/Beamlinear ft.352352000
Deck
Reinforced Concrete Decksq. ft.15,7502,20013,55000
Substructure
Reinforced Concrete Abutmentlinear ft.3030000
Reinforced Concrete Pileeach66000
Reinforced Concrete Pier Caplinear ft.150150000
Joints
Assembly with Sealeach7575000
Bearings
Elastomeric Bearingeach3636000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,2601,260000