+29.96789, -90.10757
29°58'04" N, 90°06'27" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over CARROLTON AVE
Structure number:023604509002288
Location:1.98 MI EAST OF I-610
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:46.9 ft. [14.3 m]
Total length:648.0 ft. [197.5 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1961
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:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:12,100 [as of 2014]
Truck traffic:20% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:54.5 tons [49.5 metric tons]
Inventory rating:32.7 tons [29.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,613,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201475.3Functionally obsoleteSatisfactorySatisfactoryGood12100
September 201275.5Functionally obsoleteSatisfactorySatisfactoryGood11090
October 201075.5Functionally obsoleteSatisfactorySatisfactoryGood11090
November 200875.9Functionally obsoleteSatisfactorySatisfactorySatisfactory9170
October 200763.7Functionally obsoleteSatisfactorySatisfactoryFair12830
October 200563.9Functionally obsoleteSatisfactorySatisfactoryFair11860
July 200464.0Functionally obsoleteSatisfactorySatisfactoryFair11600
July 200363.1Functionally obsoleteFairSatisfactoryFair10700
October 200064.5Functionally obsoleteFairGoodFair13548
April 199877.0Functionally obsoleteSatisfactoryGoodSatisfactory13548
March 199671.6Functionally obsoleteVery GoodGoodSatisfactory9489
August 199273.1Not deficientSatisfactorySatisfactorySatisfactory11334
March 199073.1Not deficientSatisfactorySatisfactorySatisfactory11334