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I0020 over BUNCOMB ROAD-(I-220)

Map

Coordinates:
+32.45614, -93.84440
32°27'22" N, 93°50'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0020 over BUNCOMB ROAD-(I-220)
Structure number:040904513000001
Location:I-220 NB OVER I-20
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:80.1 ft. [24.4 m]
Total length:310.1 ft. [94.5 m]
Roadway width between curbs:104.7 ft. [31.9 m]
Deck width edge-to-edge:112.9 ft. [34.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1980
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:65,200 [as of 2016]
Truck traffic:29% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:79.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairSatisfactoryFairSatisfactory6520079.0
February 2017FairSatisfactoryFairSatisfactory6230078.0
February 2016FairSatisfactoryFairSatisfactory6230078.0
February 2015FairSatisfactoryFairSatisfactory3800078.0
February 2014FairGoodFairSatisfactory3800078.0
February 2013FairGoodFairSatisfactory3800079.0
February 2012FairGoodFairSatisfactory4020080.0
February 2011FairGoodFairSatisfactory4240080.0
February 2010FairGoodFairSatisfactory4100080.0
February 2009FairGoodFairSatisfactory4170080.0
February 2008FairGoodFairGood4070080.0
February 2007FairGoodFairGood3930080.0
March 2006FairGoodFairGood4000080.0
February 2004FairGoodSatisfactoryGood3850091.0
March 2002FairGoodSatisfactoryGood4590091.0
February 2000FairGoodSatisfactoryGood2404991.0
March 1998FairGoodSatisfactoryGood2404991.0
March 1996FairGoodSatisfactoryGood4303691.0
April 1994FairGoodSatisfactoryGood4445591.0
March 1992GoodGoodGoodVery Good4320891.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.4,6504,59535200
Deck
Reinforced Concrete Decksq. ft.35,29830,7984,4001000
Substructure
Reinforced Concrete Columneach2881640
Reinforced Concrete Abutmentlinear ft.2272072000
Reinforced Concrete Pier Caplinear ft.451445240
Joints
Compression Jointlinear ft.108058500
Open Jointlinear ft.540540000
Bearings
Elastomeric Bearingeach150150000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.9308557500