I0310 over RAMP"C"FROM I 310 SB


+29.93234, -90.38011
29°55'56" N, 90°22'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0310 over RAMP"C"FROM I 310 SB
Structure number:024504503800362
Location:.36 MI SOUTH OF LA 18
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:92.9 ft. [28.3 m]
Total length:1290.1 ft. [393.2 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:41.3 ft. [12.6 m]
Vertical clearance below bridge:32.2 ft. [9.8 m]
Owner:State Highway Agency [01]
Year built:1979
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:16
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:Fair
Status:Open, no restriction [A]
Average daily traffic:41,500 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Good [7 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:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.8 tons [54.4 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:90.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201690.0FairGoodSatisfactoryGood-41500
October 201490.2FairGoodSatisfactoryGood-40300
December 201291.0FairGoodSatisfactoryGood-34800
January 201191.2FairGoodSatisfactoryGood-33700
June 200893.6FairGoodSatisfactoryGood-31000
May 200688.6FairGoodSatisfactorySatisfactory-29200
October 200388.6FairGoodGoodSatisfactory-29200
January 200387.7FairFairSatisfactorySatisfactory-28200
February 200187.8FairFairGoodSatisfactory-27716
July 199887.8FairFairSatisfactorySatisfactory-27716
December 199688.6FairFairSatisfactorySatisfactory-22711
June 199593.9FairFairSatisfactorySatisfactory-20677
November 199295.5FairFairSatisfactorySatisfactory-9712
March 199195.5FairFairSatisfactorySatisfactory-9712