Share:

I0010 over SUBURBAN CANAL

Map

Coordinates:
+29.99875, -90.17719
29°59'55" N, 90°10'38" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over SUBURBAN CANAL
Structure number:022604501506102
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:107.0 ft. [32.6 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:92.9 ft. [28.3 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: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: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:62.8 tons [57.1 metric tons]
Sufficiency rating:79.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$684,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201679.0GoodVery GoodVery GoodVery GoodFO60060
October 201479.0GoodVery GoodVery GoodVery GoodFO60060
November 201279.0GoodVery GoodVery GoodVery GoodFO60540
December 201079.0GoodVery GoodVery GoodVery GoodFO85560
December 200879.0GoodGoodGoodGoodFO85560
October 200698.0GoodGoodGoodGood-78420
April 200498.0GoodGoodGoodGood-82500
June 200278.2GoodGoodGoodGoodFO81960
May 200078.2GoodGoodGoodGoodFO84981
February 199878.2GoodGoodGoodGoodFO82907
January 199578.2GoodGoodVery GoodGoodFO86773
January 199467.2FairSatisfactoryGoodFairFO73970
January 199367.2FairSatisfactoryGoodFairFO85215
January 199267.2FairSatisfactoryGoodFairFO85215

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,2601,260000
Deck
Reinforced Concrete Decksq. ft.8,7158,715000
Substructure
Reinforced Concrete Abutmentlinear ft.166158800
Prestressed Concrete Pileeach1212000
Reinforced Concrete Pier Caplinear ft.166166000
Joints
Strip Seal Jointlinear ft.332332000
Bearings
Elastomeric Bearingeach7272000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.210210000