+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: October 2014 

Status:Open, no restriction [A]
Average daily traffic:60,060 [as of 2014]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inventory rating:62.4 tons [56.7 metric tons]
Sufficiency rating:98.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201498.0Not deficientVery GoodVery GoodVery Good60060
November 201298.0Not deficientVery GoodVery GoodVery Good60540
December 201098.0Not deficientVery GoodVery GoodVery Good85560
December 200898.0Not deficientGoodGoodGood85560
October 200698.0Not deficientGoodGoodGood78420
April 200498.0Not deficientGoodGoodGood82500
June 200291.2Not deficientGoodGoodGood81960
May 200091.2Not deficientGoodGoodGood84981
February 199891.2Not deficientGoodGoodGood82907
January 199592.2Not deficientGoodVery GoodGood86773
January 199492.2Not deficientSatisfactoryGoodSatisfactory73970
January 199292.2Not deficientSatisfactoryGoodSatisfactory85215