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


+30.44671, -91.17980
30°26'48" N, 91°10'47" 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:16.4 ft. [5.0 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 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:8,900 [as of 2016]
Truck traffic:9% 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]
Sufficiency rating:87.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018GoodGoodGoodGood890087.1
September 2016GoodGoodGoodGood883087.1
September 2014GoodGoodGoodGood839087.1
September 2012GoodGoodGoodGood796087.2
September 2010GoodGoodGoodGood1093086.9
September 2008GoodVery GoodVery GoodGood975087.0
September 2006GoodVery GoodVery GoodGood785087.2
September 2004GoodVery GoodVery GoodVery Good705087.3
September 2002GoodVery GoodVery GoodVery Good700085.0
August 2000GoodVery GoodVery GoodVery Good621987.1
August 1998GoodVery GoodVery GoodVery Good603087.1
August 1996GoodVery GoodVery GoodVery Good547587.2
August 1994GoodVery GoodVery GoodVery Good684887.2
August 1992GoodVery GoodVery GoodVery Good734587.1
August 1990GoodVery GoodVery GoodVery Good734587.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.260260000
Steel Protective Coatingsq. ft.2,44802,44800
Prestressed Concrete Girder/Beamlinear ft.1,6801,677210
Reinforced Concrete Decksq. ft.12,12512,1131110
Reinforced Concrete Columneach1614200
Reinforced Concrete Abutmentlinear ft.6057030
Reinforced Concrete Pier Caplinear ft.200196040
Compression Jointlinear ft.1979405944
Elastomeric Bearingeach6463010
Fixed Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.65549301620