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I-20 over TOMBIGBEE RIVER RELIEF

Map

Coordinates:
+32.76184, -88.06985
32°45'43" N, 88°04'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-20 over TOMBIGBEE RIVER RELIEF
Structure number:010482
Location:3.1 MI S OF BOLIGEE
Purpose:Carries highway over relief for waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:41.0 ft. [12.5 m]
Total length:206.0 ft. [62.8 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Owner:State Highway Agency [01]
Year built:1971
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 continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:11,035 [as of 2013]
Truck traffic:44% 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]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:94.0
Estimated cost of work:$2,374,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017GoodGoodGoodGood1103594.0
May 2015FairSatisfactoryGoodGood1103594.0
May 2013FairSatisfactoryGoodGood1103594.0
May 2011FairSatisfactoryGoodGood961094.1
May 2009FairSatisfactoryGoodGood993595.1
May 2007GoodGoodGoodGood1032597.0
May 2005GoodGoodGoodGood921597.1
May 2003GoodGoodGoodGood957597.1
May 2001GoodGoodGoodVery Good957597.1
May 1999GoodGoodGoodVery Good859097.2
May 1997GoodGoodGoodVery Good771097.3
April 1995GoodGoodGoodVery Good663597.5
June 1993GoodGoodGoodVery Good626597.5
July 1991GoodGoodGoodVery Good616592.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,2361,236000
Deck
Reinforced Concrete Decksq. ft.8,85804,4294,4290
Substructure
Reinforced Concrete Abutmentlinear ft.104104000
Steel Pileeach3029100
Joints
Pourable Jointlinear ft.8686000
Bearings
Elastomeric Bearingeach4848000
Movable Bearingeach120660
Steel Protective Coatingsq. ft.24001212
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.412412000