+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

Good/Fair/Poor Condition:Fair
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]
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201573.7FairSatisfactorySatisfactorySatisfactoryFO12220
September 201373.7FairSatisfactorySatisfactorySatisfactoryFO12100
September 201173.9FairSatisfactorySatisfactorySatisfactoryFO11090
November 200974.3FairSatisfactorySatisfactorySatisfactoryFO9170
October 200773.6FairSatisfactorySatisfactorySatisfactoryFO12830
August 200473.8FairSatisfactorySatisfactorySatisfactoryFO11600
June 200361.5FairFairSatisfactoryFairFO10700
October 200055.4FairFairSatisfactoryFairFO11185
April 199868.1FairSatisfactorySatisfactorySatisfactoryFO11185
March 199568.8FairSatisfactorySatisfactorySatisfactoryFO7986
July 199267.9FairSatisfactorySatisfactorySatisfactoryFO11334
May 199067.9FairSatisfactorySatisfactorySatisfactoryFO11334