+29.96773, -90.10774
29°58'04" N, 90°06'28" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over OFF RAMP I-10/CAROLTON
Structure number:023604509002237
Location:1.93 MI EAST OF I-610
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:38.1 ft. [11.6 m]
Total length:570.9 ft. [174.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance above deck:13.8 ft. [4.2 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:12
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 2015 

Status:Open, no restriction [A]
Average daily traffic:12,220 [as of 2015]
Truck traffic:20% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:61.4 tons [55.8 metric tons]
Inventory rating:36.6 tons [33.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:73.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,328,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201573.7Functionally obsoleteSatisfactorySatisfactorySatisfactory12220
September 201373.7Functionally obsoleteSatisfactorySatisfactorySatisfactory12100
September 201173.9Functionally obsoleteSatisfactorySatisfactorySatisfactory11090
November 200974.3Functionally obsoleteSatisfactorySatisfactorySatisfactory9170
October 200773.6Functionally obsoleteSatisfactorySatisfactorySatisfactory12830
August 200473.8Functionally obsoleteSatisfactorySatisfactorySatisfactory11600
June 200361.5Functionally obsoleteFairSatisfactoryFair10700
October 200055.4Functionally obsoleteFairSatisfactoryFair11185
April 199868.1Functionally obsoleteSatisfactorySatisfactorySatisfactory11185
March 199568.8Functionally obsoleteSatisfactorySatisfactorySatisfactory7986
July 199267.9Functionally obsoleteSatisfactorySatisfactorySatisfactory11334
May 199067.9Functionally obsoleteSatisfactorySatisfactorySatisfactory11334