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I0310 over GROUND

Map

Coordinates:
+30.00111, -90.29430
30°00'04" N, 90°17'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0310 over GROUND
Structure number:024504503600418
Location:0.01 M FROM I-10
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:3180.3 ft. [969.3 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Owner:State Highway Agency [01]
Year built:1992
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:46
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,370 [as of 2015]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.4 tons [57.6 metric tons]
Inventory rating:37.6 tons [34.2 metric tons]
Sufficiency rating:98.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201598.0GoodVery GoodVery GoodVery Good-6370
October 201398.0GoodVery GoodVery GoodVery Good-6180
October 201198.0GoodVery GoodVery GoodVery Good-5110
October 200998.0GoodVery GoodVery GoodVery Good-4730
August 200798.0GoodVery GoodGoodGood-4420
April 200398.0GoodVery GoodGoodGood-4250
August 200198.0GoodVery GoodGoodGood-4344
March 1997100.0GoodVery GoodGoodGood-4344
April 1994100.0GoodVery Good---4450

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.15,90015,900000
Deck
Reinforced Concrete Decksq. ft.133,5600133,56000
Substructure
Prestressed Concrete Pileeach109109000
Reinforced Concrete Pileeach4646000
Reinforced Concrete Pier Caplinear ft.1,8401,840000
Joints
Open Jointlinear ft.400400000
Bearings
Elastomeric Bearingeach470470000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6,3606,360000