+29.99687, -90.14301
29°59'49" N, 90°08'35" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over BONNABEL BLVD.
Structure number:022604501508011
Location:6.0 MI EAST OF LA 49
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:75.1 ft. [22.9 m]
Total length:1654.9 ft. [504.4 m]
Roadway width between curbs:89.9 ft. [27.4 m]
Deck width edge-to-edge:91.9 ft. [28.0 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1966
Year reconstructed:2009
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:31
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:90,780 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:93.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201593.7GoodGoodGoodGood-90780
August 201393.7GoodGoodGoodGood-89520
August 201193.7GoodGoodGoodGood-59040
October 200993.7GoodGoodGoodGood-65280
November 200774.7FairGoodSatisfactoryGoodFO80760
June 200573.7FairSatisfactorySatisfactorySatisfactoryFO80760
April 200473.7FairSatisfactorySatisfactorySatisfactoryFO79740
August 200272.7FairFairSatisfactorySatisfactoryFO84180
March 200073.0FairFairSatisfactorySatisfactoryFO77634
February 199873.0FairFairSatisfactorySatisfactoryFO89691
January 199576.0FairSatisfactorySatisfactoryGoodFO91687
June 199277.0FairSatisfactoryGoodGoodFO97121
March 199077.0FairSatisfactoryGoodGoodFO97121

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.9,7849,784000
Prestressed Concrete Girder/Beamlinear ft.6,0626,062000
Reinforced Concrete Girder/Beamlinear ft.3,1083,108000
Reinforced Concrete Decksq. ft.131,220131,220000
Reinforced Concrete Abutmentlinear ft.180180000
Reinforced Concrete Pileeach254254000
Reinforced Concrete Pier Caplinear ft.3,3303,330000
Strip Seal Jointlinear ft.2,8802,8150650
Pourable Jointlinear ft.72049023000
Elastomeric Bearingeach434434000
Movable Bearingeach120011370
Fixed Bearingeach3042891500
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,5441,544000
Other Material Bridge Raillinear ft.1,73201,73200
Reinforced Concrete Slabsq. ft.16,200016,20000