I0110 over NORTH ST. OFF RAMP (N.B.


+30.44829, -91.18051
30°26'54" N, 91°10'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0110 over NORTH ST. OFF RAMP (N.B.
Structure number:611704509200837
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:67.9 ft. [20.7 m]
Total length:483.0 ft. [147.2 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:87°
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:9
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: September 2014 

Status:Open, no restriction [A]
Average daily traffic:8,390 [as of 2014]
Truck traffic:7% of total traffic
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:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Inventory rating:59.4 tons [54.0 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:87.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201487.1Functionally obsoleteGoodGoodGood8390
September 201287.2Functionally obsoleteGoodGoodGood7960
September 201086.9Functionally obsoleteGoodGoodGood10930
September 200887.0Functionally obsoleteVery GoodVery GoodGood9750
September 200687.2Functionally obsoleteVery GoodVery GoodGood7850
September 200487.3Functionally obsoleteVery GoodVery GoodVery Good7050
September 200285.0Functionally obsoleteVery GoodVery GoodVery Good7000
August 200087.1Functionally obsoleteVery GoodVery GoodVery Good6219
August 199887.1Functionally obsoleteVery GoodVery GoodVery Good6030
August 199687.2Functionally obsoleteVery GoodVery GoodVery Good5475
August 199487.2Functionally obsoleteVery GoodVery GoodVery Good6848
August 199287.1Functionally obsoleteVery GoodVery GoodVery Good7345
August 199087.1Functionally obsoleteVery GoodVery GoodVery Good7345