Share:

I 20 over ELLIS AVENUE

Map

Coordinates:
+32.28775, -90.22803
32°17'16" N, 90°13'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 20 over ELLIS AVENUE
Structure number:11000200250435B
Location:2.3 MI E SR 18
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:65.9 ft. [20.1 m]
Total length:232.0 ft. [70.7 m]
Roadway width between curbs:60.4 ft. [18.4 m]
Deck width edge-to-edge:63.7 ft. [19.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:19°
Owner:State Highway Agency [01]
Year built:1969
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:37,000 [as of 2014]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:87.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairSatisfactoryVery GoodVery Good3700087.2
August 2014FairSatisfactoryVery GoodVery Good3700089.1
August 2012FairSatisfactoryVery GoodVery Good3800089.1
July 2010FairSatisfactoryVery GoodVery Good3950087.0
June 2008GoodVery GoodGoodVery Good3750087.1
June 2006GoodVery GoodGoodVery Good3650089.1
October 2004GoodVery GoodGoodVery Good3500091.3
August 2002GoodVery GoodGoodVery Good4000089.0
September 2000GoodVery GoodGoodVery Good3000087.9
September 1998GoodVery GoodGoodVery Good3000087.9
November 1996GoodVery GoodGoodVery Good3100087.8
January 1995GoodVery GoodGoodVery Good3550088.1
April 1991GoodVery GoodGoodVery Good3050088.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,8731,873000
Deck
Reinforced Concrete Decksq. ft.14,764014,76400
Substructure
Reinforced Concrete Abutmentlinear ft.204204000
Reinforced Concrete Pier Caplinear ft.192192000
Joints
Compression Jointlinear ft.300000300
Bearings
Elastomeric Bearingeach6464000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.463458050