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I0110 over CITY STREETS

Map

Coordinates:
+30.47281, -91.16690
30°28'22" N, 91°10'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0110 over CITY STREETS
Structure number:611704509203041
Location:1.5 M S of I-110&US 61
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:116.1 ft. [35.4 m]
Total length:11549.4 ft. [3520.1 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:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1970
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:171
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: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:48,780 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:46.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$45,040,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairSatisfactorySatisfactorySatisfactory4878046.7
April 2015FairSatisfactoryFairFair4878042.7
April 2013FairSatisfactoryFairFair4878047.0
January 2011FairSatisfactorySatisfactoryFair6084047.0
January 2009FairSatisfactoryGoodSatisfactory5442056.0
December 2006GoodGoodVery GoodGood4386056.0
December 2004GoodGoodVery GoodVery Good4386056.0
December 2002GoodGoodVery GoodVery Good4092056.0
December 2000GoodGoodVery GoodVery Good3672156.0
December 1998GoodGoodVery GoodVery Good3776956.0
December 1996GoodGoodVery GoodVery Good3472559.0
December 1994GoodGoodVery GoodVery Good4929759.0
December 1992GoodGoodVery GoodVery Good4263059.0
December 1990GoodGoodVery GoodVery Good4263059.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3,5803,580000
Steel Protective Coatingsq. ft.40,4100040,4100
Prestressed Concrete Girder/Beamlinear ft.80,27180,11185750
Deck
Reinforced Concrete Decksq. ft.538,566341,75721,252175,5570
Substructure
Reinforced Concrete Columneach57554813140
Reinforced Concrete Abutmentlinear ft.196185560
Reinforced Concrete Pier Caplinear ft.8,3008,2475300
Joints
Compression Jointlinear ft.6,5201,6701201,2003,530
Assembly without Seal Jointlinear ft.32012020000
Bearings
Elastomeric Bearingeach2,3762,3522400
Movable Bearingeach3838000
Steel Protective Coatingsq. ft.109001090
Fixed Bearingeach3838000
Steel Protective Coatingsq. ft.109001090
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.23,36023,358020