CITYST over I-110


+30.45746, -91.16970
30°27'27" N, 91°10'11" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CITYST over I-110
Structure number:611704509201841
Location:1.4 M NE of I-10&I-110
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:49.9 ft. [15.2 m]
Total length:265.1 ft. [80.8 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1969
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:5
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: October 2016

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:44,150 [as of 2015]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances 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:35.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,150,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairSatisfactoryFairGood4415035.2
October 2014FairSatisfactoryFairGood4195035.7
December 2012FairSatisfactoryFairGood3980062.0
December 2011FairSatisfactoryFairGood4085061.9
December 2010FairSatisfactoryFairGood5465059.8
November 2008FairGoodSatisfactoryVery Good4875072.9
October 2006GoodGoodGoodGood3925071.1
October 2004GoodGoodGoodVery Good3525071.6
October 2002GoodGoodGoodVery Good3500068.3
October 2000GoodGoodGoodVery Good3109768.8
October 1998GoodGoodGoodVery Good884171.7
October 1996GoodGoodGoodVery Good884173.7
October 1994GoodGoodVery GoodVery Good884174.0
October 1992GoodGoodVery GoodVery Good884174.0
October 1990GoodGoodVery GoodVery Good884174.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,1951,1764015
Steel Protective Coatingsq. ft.9,5537,1632,38802
Reinforced Concrete Girder/Beamlinear ft.4784650130
Reinforced Concrete Decksq. ft.6,69202826,4100
Reinforced Concrete Columneach1615100
Reinforced Concrete Abutmentlinear ft.1161060100
Reinforced Concrete Pier Caplinear ft.168167100
Assembly without Seal Jointlinear ft.1681560120
Elastomeric Bearingeach2019100
Movable Bearingeach3025050
Steel Protective Coatingsq. ft.87072501450
Fixed Bearingeach2020000
Steel Protective Coatingsq. ft.387387000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.478477010