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I0310 over SWAMP

Map

Coordinates:
+30.00133, -90.29447
30°00'05" N, 90°17'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0310 over SWAMP
Structure number:024504503600005
Location:0.01 M SOUTH OF I-10
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:74.2 ft. [22.6 m]
Total length:2206.1 ft. [672.4 m]
Roadway width between curbs:30.8 ft. [9.4 m]
Deck width edge-to-edge:34.8 ft. [10.6 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:30
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:67.3 tons [61.2 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 GoodVery GoodVery Good-4420
February 200598.0GoodVery GoodVery GoodVery Good-4100
November 200298.0GoodVery GoodVery GoodVery Good-4190
May 1999100.0GoodVery GoodVery GoodVery Good-4344
August 1998100.0GoodVery GoodVery GoodVery Good-4344
May 1995100.0GoodVery GoodVery GoodVery Good-3272
March 1993100.0GoodVery GoodVery GoodVery Good-7951

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.11,03011,030000
Deck
Reinforced Concrete Decksq. ft.70,592070,59200
Substructure
Prestressed Concrete Pileeach7676000
Reinforced Concrete Pileeach2828000
Reinforced Concrete Pier Caplinear ft.928009280
Joints
Open Jointlinear ft.279279000
Bearings
Elastomeric Bearingeach300300000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4,4124,412000