Share:

I0020 over I-20 RAMP S-W OVER I-20

Map

Coordinates:
+32.50826, -93.74509
32°30'30" N, 93°44'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0020 over I-20 RAMP S-W OVER I-20
Structure number:040904510118976
Location:I-20 RAMP TO LA 1
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:170.0 ft. [51.8 m]
Total length:3561.2 ft. [1085.4 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1985
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:9
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,620 [as of 2015]
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:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:92.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairSatisfactorySatisfactorySatisfactory962092.9
July 2015FairSatisfactorySatisfactorySatisfactory962092.8
February 2015GoodGoodGoodGood1302092.4
February 2013GoodGoodGoodGood1208092.5
February 2011GoodGoodGoodGood1047092.7
January 2009GoodGoodGoodGood1028092.7
July 2007GoodVery GoodGoodVery Good946092.8
February 2007GoodVery GoodGoodVery Good941092.8
February 2005GoodVery GoodGoodVery Good865092.9
February 2003GoodVery GoodVery GoodVery Good776092.4
May 2001GoodVery GoodVery GoodVery Good810092.4
April 2000----810028.2
March 1998GoodVery GoodVery GoodVery Good810094.4
May 1996GoodVery GoodVery GoodVery Good312894.9
April 1995GoodVery GoodVery GoodVery Good586395.5
June 1994GoodVery GoodVery GoodVery Good515495.6
March 1992GoodVery GoodVery GoodVery Good486895.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.7,98107,98100
Steel Protective Coatingsq. ft.106,1470106,14700
Prestressed Concrete Girder/Beamlinear ft.5,0815,078300
Deck
Reinforced Concrete Decksq. ft.88,31363,65024,66300
Superstructure
Steel Pin or Pin & Hangar Assemblyeach1212000
Steel Protective Coatingsq. ft.4242000
Substructure
Reinforced Concrete Columneach45212400
Reinforced Concrete Abutmentlinear ft.56282800
Reinforced Concrete Pier Caplinear ft.97147949110
Joints
Compression Jointlinear ft.24912412500
Assembly with Sealeach25015010000
Assembly without Seal Jointlinear ft.5050000
Bearings
Elastomeric Bearingeach136133021
Movable Bearingeach4848000
Steel Protective Coatingsq. ft.397397000
Fixed Bearingeach4141000
Steel Protective Coatingsq. ft.325325000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5,8543,6262,22710