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I0110 over CONVENTION ST. ON RAMP

Map 

Coordinates:
+30.44850, -91.18053
30°26'55" N, 91°10'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I0110 over CONVENTION ST. ON RAMP
Structure number:611704509200785
Location:I0110
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:67.9 ft. [20.7 m]
Total length:399.0 ft. [121.6 m]
Roadway width between curbs:16.7 ft. [5.1 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:
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:8
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: May 2014 

Status:Open, no restriction [A]
Average daily traffic:8,390 [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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:90.1 tons [81.9 metric tons]
Inventory rating:54.5 tons [49.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:81.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201481.0Functionally obsoleteSatisfactorySatisfactoryGood8390
June 201281.1Functionally obsoleteSatisfactoryGoodGood7960
July 201080.7Functionally obsoleteGoodGoodGood10930
August 200880.9Functionally obsoleteVery GoodGoodGood9750
August 200679.4Functionally obsoleteGoodVery GoodVery Good7850
August 200492.3Not deficientGoodVery GoodVery Good7050
August 200292.3Not deficientGoodVery GoodVery Good7000
August 200094.4Not deficientGoodVery GoodVery Good6219
August 199896.4Not deficientGoodVery GoodVery Good6030
August 199696.2Not deficientGoodVery GoodVery Good5475
August 199494.2Functionally obsoleteGoodVery GoodVery Good6848
August 199294.1Functionally obsoleteGoodVery GoodVery Good7345
August 199094.1Functionally obsoleteGoodVery GoodVery Good7345