+29.99848, -90.17715
29°59'55" N, 90°10'38" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over SUBURBAN CANAL
Structure number:022604501506101
Location:4.1 MI EAST OF LA 49
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:44.9 ft. [13.7 m]
Total length:105.0 ft. [32.0 m]
Roadway width between curbs:78.7 ft. [24.0 m]
Deck width edge-to-edge:81.7 ft. [24.9 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1967
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:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:60,060 [as of 2015]
Truck traffic:7% of total traffic
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]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:98.8 tons [89.8 metric tons]
Inventory rating:62.8 tons [57.1 metric tons]
Sufficiency rating:98.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201698.0GoodVery GoodVery GoodVery Good-60060
October 201498.0GoodVery GoodVery GoodVery Good-60060
November 201298.0GoodVery GoodVery GoodVery Good-60540
December 201098.0GoodVery GoodVery GoodVery Good-85560
December 200898.0GoodGoodGoodGood-85560
October 200698.0GoodGoodGoodGood-78420
April 200498.0GoodGoodGoodGood-82500
June 200291.2GoodGoodGoodGood-81960
May 200091.2GoodGoodGoodGood-84981
February 199891.2GoodGoodGoodGood-82907
January 199592.2GoodGoodVery GoodGood-86773
January 199492.2FairSatisfactoryGoodSatisfactory-73970
January 199292.2FairSatisfactoryGoodSatisfactory-85215

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.1,3651,365000
Reinforced Concrete Decksq. ft.10,29010,290000
Reinforced Concrete Abutmentlinear ft.1961861000
Prestressed Concrete Pileeach2626000
Reinforced Concrete Pier Caplinear ft.196196000
Strip Seal Jointlinear ft.392392000
Elastomeric Bearingeach7878000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.210210000