I0110 over I-110 OVER US 61B & LA 7


+30.44331, -91.17878
30°26'36" N, 91°10'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0110 over I-110 OVER US 61B & LA 7
Structure number:611704509200261
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:3643.2 ft. [1110.4 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:60.0 ft. [18.3 m]
Owner:State Highway Agency [01]
Year built:1963
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:72
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2015 

Status:Open, no restriction [A]
Average daily traffic:52,980 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Fair [5 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]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:42.5 tons [38.6 metric tons]
Inventory rating:32.5 tons [29.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:58.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$17,049,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201558.4Functionally obsoleteFairSatisfactorySatisfactory52980
November 201360.0Functionally obsoleteFairSatisfactorySatisfactory52560
November 201249.0Functionally obsoleteFairGoodFair51420
October 201060.0Functionally obsoleteSatisfactoryGoodSatisfactory55320
October 200860.0Functionally obsoleteSatisfactoryGoodSatisfactory51540
September 200660.0Functionally obsoleteGoodGoodGood46440
September 200460.0Functionally obsoleteGoodGoodGood47760
September 200260.0Functionally obsoleteGoodGoodGood41700
August 200060.0Functionally obsoleteGoodGoodGood37863
20000.0Not applicable---16997
August 199861.0Functionally obsoleteGoodGoodGood37954
August 199660.2Functionally obsoleteGoodGoodGood35580
August 199460.2Functionally obsoleteGoodGoodGood46901
August 199260.2Functionally obsoleteGoodGoodGood48775
December 199060.2Functionally obsoleteGoodGoodGood48775