I0110 over I-110 OVER LA 67-PLANK R


+30.46284, -91.16605
30°27'46" N, 91°09'58" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0110 over I-110 OVER LA 67-PLANK R
Structure number:611704509202312
Purpose:Carries highway overpass over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:84.0 ft. [25.6 m]
Total length:3204.2 ft. [976.6 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:State Highway Agency [01]
Year built:1968
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:51
Main spans material:Prestressed concrete [5]
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: April 2014 

Status:Open, no restriction [A]
Average daily traffic:48,060 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.4 tons [57.6 metric tons]
Inventory rating:37.6 tons [34.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:60.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$12,495,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201460.0Functionally obsoleteSatisfactorySatisfactoryGood48060
April 201260.0Functionally obsoleteGoodSatisfactoryVery Good45300
February 201061.0Functionally obsoleteGoodSatisfactoryVery Good47400
February 200858.0Functionally obsoleteSatisfactoryGoodVery Good47400
February 200658.0Functionally obsoleteSatisfactoryGoodVery Good45780
February 200458.0Functionally obsoleteSatisfactoryGoodVery Good41880
February 200255.8Functionally obsoleteSatisfactoryGoodVery Good32146
February 200055.8Functionally obsoleteSatisfactoryGoodVery Good39234
February 199858.8Functionally obsoleteSatisfactoryGoodVery Good39234
February 199660.8Not deficientSatisfactoryGoodVery Good46072
February 199460.8Not deficientSatisfactoryGoodVery Good10609
February 199260.8Not deficientSatisfactoryGoodVery Good10609