I0110 over RAMP


+30.51062, -91.15926
30°30'38" N, 91°09'33" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0110 over RAMP
Structure number:611704509205768
Location:0.1 M NW of I-110&US 61
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:110.9 ft. [33.8 m]
Total length:555.1 ft. [169.2 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:36.1 ft. [11.0 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:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:75.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodGoodGoodVery Good668075.0
March 2015GoodGoodGoodVery Good668075.0
April 2013GoodGoodGoodVery Good668075.0
June 2010GoodVery GoodVery GoodVery Good697075.0
June 2008GoodVery GoodVery GoodVery Good690075.0
June 2006GoodGoodVery GoodVery Good645072.0
June 2004GoodGoodVery GoodVery Good645072.0
June 2002GoodGoodVery GoodVery Good657072.0
June 2000GoodGoodVery GoodVery Good579172.0
June 1998GoodGoodVery GoodVery Good619072.0
June 1996GoodGoodVery GoodVery Good696872.0
June 1994GoodGoodVery GoodVery Good639272.0
June 1992GoodGoodVery GoodVery Good725172.0
June 1990GoodGoodVery GoodVery Good725172.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Closed Web/Box Girderlinear ft.1,11056055000
Steel Protective Coatingsq. ft.30,923030,92300
Reinforced Concrete Top Flangesq. ft.15,344015,34400
Reinforced Concrete Columneach66000
Reinforced Concrete Pier Caplinear ft.120119100
Assembly with Sealeach2525000
Elastomeric Bearingeach108200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,0961,096000