I0110 over HWY-US190


+30.50754, -91.15780
30°30'27" N, 91°09'28" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0110 over HWY-US190
Structure number:611704509205547
Location:0.08 M SE of I-110&US 61
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:105.0 ft. [32.0 m]
Total length:522.0 ft. [159.1 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:28.2 ft. [8.6 m]
Vertical clearance below bridge:49.2 ft. [15.0 m]
Owner:State Highway Agency [01]
Year built:1976
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 continuous [4]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,680 [as of 2015]
Truck traffic:7% 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:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:92.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodGoodGoodGood668092.3
March 2015GoodGoodGoodGood668092.3
March 2013GoodVery GoodGoodVery Good668092.3
June 2010GoodVery GoodVery GoodVery Good697092.3
June 2008GoodVery GoodVery GoodVery Good690092.3
June 2006GoodGoodVery GoodVery Good645089.4
June 2004GoodGoodVery GoodVery Good645089.4
June 2002GoodGoodVery GoodVery Good657089.4
June 2000GoodGoodVery GoodVery Good579189.4
June 1998GoodGoodVery GoodVery Good619089.4
June 1996GoodGoodVery GoodVery Good696889.3
June 1994GoodGoodVery GoodVery Good639289.5
June 1992GoodGoodVery GoodVery Good725189.4
June 1990GoodGoodVery GoodVery Good725189.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Closed Web/Box Girderlinear ft.1,04201,04200
Steel Protective Coatingsq. ft.27,353027,35201
Reinforced Concrete Top Flangesq. ft.13,025012,4765490
Reinforced Concrete Columneach66000
Reinforced Concrete Pier Caplinear ft.1801611180
Assembly with Sealeach2500250
Elastomeric Bearingeach1010000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,0421,042000