I0310 over RAMPS/RR/CANAL/US 61


+29.97552, -90.31892
29°58'32" N, 90°19'08" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0310 over RAMPS/RR/CANAL/US 61
Structure number:024504503603505
Location:0.10 M NORTH OF US 61
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:116.1 ft. [35.4 m]
Total length:6000.3 ft. [1828.8 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Owner:State Highway Agency [01]
Year built:1992
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:70
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,050 [as of 2015]
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:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:53.9 tons [49.0 metric tons]
Inventory rating:31.9 tons [29.0 metric tons]
Sufficiency rating:92.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201692.0GoodGoodGoodGoodFO5050
October 201493.8GoodGoodGoodGood-4900
November 201293.8GoodGoodGoodGood-4190
October 201182.8FairSatisfactoryFairGood-4150
December 201082.8FairSatisfactoryFairGood-4100
October 200982.8FairSatisfactoryFairGood-3760
July 200882.8FairSatisfactoryFairGood-3520
August 200782.8FairSatisfactoryFairGood-3490
March 200682.8FairSatisfactoryFairGood-3210
August 200282.8FairSatisfactoryFairGood-3240
August 199898.0GoodVery GoodVery GoodVery Good-3586
June 199598.0GoodVery GoodVery GoodVery Good-2589
June 199398.0GoodVery GoodVery GoodVery Good-7951