+30.45061, -91.18071
30°27'02" N, 91°10'51" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0110 over LAUREL ST. OFF RAMP
Structure number:611704509200938
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:67.9 ft. [20.7 m]
Total length:435.1 ft. [132.6 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Skew angle:
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:6
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: September 2014 

Status:Open, no restriction [A]
Average daily traffic:8,390 [as of 2014]
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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:87.1 tons [79.2 metric tons]
Inventory rating:52.5 tons [47.7 metric tons]
Sufficiency rating:92.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201492.2Not deficientGoodGoodGood8390
September 201292.2Not deficientGoodGoodGood7960
September 201091.9Not deficientGoodVery GoodSatisfactory10930
September 200892.0Not deficientVery GoodVery GoodVery Good9750
September 200691.2Not deficientGoodVery GoodVery Good7850
September 200491.3Not deficientGoodVery GoodVery Good7050
September 200291.3Not deficientGoodVery GoodVery Good7000
August 200093.4Not deficientGoodVery GoodVery Good6219
August 199893.4Not deficientGoodVery GoodVery Good6030
August 199691.2Not deficientVery GoodVery GoodVery Good5475
August 199491.2Not deficientVery GoodVery GoodVery Good6848
August 199291.2Not deficientVery GoodVery GoodVery Good7345
August 199091.2Not deficientVery GoodVery GoodVery Good7345