+30.43703, -91.17770
30°26'13" N, 91°10'40" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0110 over CITY STREETS
Structure number:611704509200001
Location:0.3 M S of I-110&LA 73
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:46.9 ft. [14.3 m]
Total length:1520.1 ft. [463.3 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:45.6 ft. [13.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 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:33
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: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:89,940 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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 corrrective action [3]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:65.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$5,928,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairSatisfactoryGoodSatisfactory8994065.8
July 2014FairSatisfactoryGoodSatisfactory5256070.5
July 2012FairGoodGoodSatisfactory5142070.6
June 2010GoodGoodGoodGood5532070.1
June 2008GoodGoodGoodGood5154070.6
June 2006GoodGoodVery GoodGood4644068.2
June 2004GoodGoodVery GoodGood4776068.1
June 2002GoodGoodVery GoodVery Good4170068.8
June 2000GoodGoodVery GoodVery Good3786369.3
June 1998GoodGoodVery GoodVery Good3795472.3
June 1996GoodGoodVery GoodVery Good3558072.3
June 1994GoodGoodVery GoodVery Good4690172.0
June 1992GoodGoodVery GoodVery Good4877571.8
June 1990GoodGoodVery GoodVery Good4877571.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.13,05612,92101350
Steel Protective Coatingsq. ft.80,459080,45900
Reinforced Concrete Decksq. ft.73,540073,490500
Reinforced Concrete Columneach1421237120
Reinforced Concrete Abutmentlinear ft.97390580
Reinforced Concrete Pier Caplinear ft.1,3341,329500
Assembly without Seal Jointlinear ft.1,3451,16501800
Movable Bearingeach544544000
Steel Protective Coatingsq. ft.13,60012,6001,00000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,9882,988000