I0110 over RAMP AIRLINE HWY-I-110 N


+30.50913, -91.15847
30°30'33" N, 91°09'31" 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
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 2015 

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]
Operating rating:54.5 tons [49.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:90.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201590.4Not deficientGoodGoodGood6150
April 201390.3Not deficientGoodGoodGood6680
May 201090.3Not deficientGoodVery GoodGood6970
May 200887.3Not deficientGoodGoodGood6900
May 200687.3Not deficientGoodGoodGood6450
May 200487.3Not deficientGoodGoodGood6450
May 200287.3Not deficientGoodVery GoodVery Good6570
May 200087.4Not deficientGoodVery GoodVery Good5791
May 199890.4Not deficientGoodVery GoodVery Good6190
May 199689.3Not deficientGoodVery GoodVery Good6968
May 199489.5Not deficientGoodVery GoodVery Good6392
May 199289.4Not deficientGoodVery GoodVery Good7251