+29.99897, -90.17723
29°59'56" N, 90°10'38" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over SUBURBAN CANAL
Structure number:022604501506103
Location:4.1 MI EAST OF LA 49
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:44.9 ft. [13.7 m]
Total length:105.0 ft. [32.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:37.1 ft. [11.3 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:10,010 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Good [7 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:Basically intolerable requiring high priority of replacement [2]
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:58.9 tons [53.5 metric tons]
Sufficiency rating:81.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201681.0GoodGoodVery GoodVery GoodFO10010
October 201481.0GoodGoodVery GoodVery GoodFO10010
November 201279.0GoodGoodVery GoodVery GoodFO10090
December 201079.0GoodGoodVery GoodVery GoodFO14260
December 200879.0GoodGoodVery GoodGoodFO14260
October 200679.0GoodGoodVery GoodGoodFO13070
April 200479.0GoodGoodVery GoodGoodFO13750
June 200277.2GoodGoodVery GoodGoodFO13660
May 200079.2GoodGoodVery GoodGoodFO14163
February 199879.2GoodGoodVery GoodGoodFO13817
January 199579.2GoodGoodVery GoodGoodFO14462
January 199480.2GoodGoodGoodGoodFO12328
October 199280.2GoodGoodGoodVery GoodFO14202
January 199280.2GoodGoodGoodVery GoodFO14202

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.525525000
Reinforced Concrete Decksq. ft.2,94002,94000
Reinforced Concrete Abutmentlinear ft.7474000
Prestressed Concrete Pileeach1010000
Reinforced Concrete Pier Caplinear ft.7474000
Open Jointlinear ft.112112000
Elastomeric Bearingeach3030000
Bridge Rail
Other Material Bridge Raillinear ft.210021000