+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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.2,1002,100000
Reinforced Concrete Decksq. ft.11,200011,20000
Reinforced Concrete Pier Walllinear ft.52262330
Reinforced Concrete Abutmentlinear ft.2525000
Steel Pileeach2222000
Steel Pier Caplinear ft.389389000
Pourable Jointlinear ft.544054400
Assembly without Seal Jointlinear ft.1501250025
Movable Bearingeach1301300
Fixed Bearingeach2012800
Bridge Rail
Other Material Bridge Raillinear ft.1,10801,10800
Reinforced Concrete Slabsq. ft.6,75206,75200