+32.50606, -93.74622
32°30'22" N, 93°44'46" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0020 over LOUISIANA AVE
Structure number:040904510118841
Location:.07 MI WEST OF LA 1
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:78.1 ft. [23.8 m]
Total length:188.0 ft. [57.3 m]
Roadway width between curbs:60.7 ft. [18.5 m]
Deck width edge-to-edge:65.6 ft. [20.0 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:62°
Owner:State Highway Agency [01]
Year built:1965
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:3
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2014 

Status:Open, no restriction [A]
Average daily traffic:78,120 [as of 2014]
Truck traffic:29% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:64.4 tons [58.5 metric tons]
Inventory rating:38.6 tons [35.1 metric tons]
Sufficiency rating:93.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201493.0Not deficientSatisfactorySatisfactorySatisfactory78120
March 201293.0Not deficientSatisfactorySatisfactorySatisfactory62820
March 201093.0Not deficientGoodSatisfactoryGood61680
March 200893.0Not deficientGoodSatisfactoryGood56760
March 200693.0Not deficientGoodSatisfactoryGood55200
March 200493.0Not deficientGoodSatisfactoryGood48480
April 200293.0Not deficientGoodSatisfactoryGood46560
April 200093.0Not deficientSatisfactorySatisfactoryGood48601
March 199893.0Not deficientSatisfactorySatisfactoryGood48601
May 199693.0Not deficientSatisfactorySatisfactoryGood18770
May 199493.0Not deficientSatisfactorySatisfactoryGood30925
March 199293.0Not deficientSatisfactorySatisfactoryGood29213