I0110 over RAMP AIRLINE HWY-I-110 N


+30.50959, -91.15690
30°30'35" N, 91°09'25" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0110 over RAMP AIRLINE HWY-I-110 N
Structure number:611704509205685
Location:0.08 M NE of I-110&US 61
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:106.0 ft. [32.3 m]
Total length:518.1 ft. [157.9 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:26.2 ft. [8.0 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:6,150 [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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:90.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodGoodGoodGood615090.4
March 2015GoodGoodGoodGood615090.4
April 2013GoodGoodGoodGood668090.3
May 2010GoodGoodVery GoodGood697090.3
May 2008GoodGoodGoodGood690087.3
May 2006GoodGoodGoodGood645087.3
May 2004GoodGoodGoodGood645087.3
May 2002GoodGoodVery GoodVery Good657087.3
May 2000GoodGoodVery GoodVery Good579187.4
May 1998GoodGoodVery GoodVery Good619090.4
May 1996GoodGoodVery GoodVery Good696889.3
May 1994GoodGoodVery GoodVery Good639289.5
May 1992GoodGoodVery GoodVery Good725189.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Closed Web/Box Girderlinear ft.1,0729918100
Steel Protective Coatingsq. ft.30,315030,31500
Reinforced Concrete Top Flangesq. ft.13,40006,8206,5800
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.8787000
Reinforced Concrete Pier Caplinear ft.1201101000
Assembly with Sealeach2525000
Elastomeric Bearingeach106400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,0721,072000