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

Map

Coordinates:
+30.44317, -91.17840
30°26'35" N, 91°10'42" W

Facts

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
Location:JCT of I-110 & LA 73
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 2016

Good/Fair/Poor Condition:Fair
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]
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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2016FairFairSatisfactorySatisfactory5298058.4
November 2015FairFairSatisfactorySatisfactory5298058.4
November 2013FairFairSatisfactorySatisfactory5256060.0
November 2012FairFairGoodFair5142049.0
October 2010FairSatisfactoryGoodSatisfactory5532060.0
October 2008FairSatisfactoryGoodSatisfactory5154060.0
September 2006GoodGoodGoodGood4644060.0
September 2004GoodGoodGoodGood4776060.0
September 2002GoodGoodGoodGood4170060.0
August 2000GoodGoodGoodGood3786360.0
August 1998GoodGoodGoodGood3795461.0
August 1996GoodGoodGoodGood3558060.2
August 1994GoodGoodGoodGood4690160.2
August 1992GoodGoodGoodGood4877560.2
December 1990GoodGoodGoodGood4877560.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.40,50737,6033882,5160
Steel Protective Coatingsq. ft.2,180,58402,178,0752,5090
Deck
Reinforced Concrete Decksq. ft.236,8770233,1713,7060
Superstructure
Steel Floor Beamlinear ft.7007000
Steel Protective Coatingsq. ft.1,3481,344004
Substructure
Reinforced Concrete Columneach3493053410
Reinforced Concrete Abutmentlinear ft.1801302480
Reinforced Concrete Pier Caplinear ft.4,3864,31460120
Joints
Open Jointlinear ft.100100000
Assembly without Seal Jointlinear ft.3,99003,980100
Bearings
Elastomeric Bearingeach112112000
Movable Bearingeach703702010
Steel Protective Coatingsq. ft.18,165018,16500
Fixed Bearingeach704701030
Steel Protective Coatingsq. ft.240,2400240,24000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.7,2725,45401,8180