+31.24595, -89.45879
31°14'45" N, 89°27'32" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 589 over BLACK CREEK
Structure number:310058903701090
Location:8.6 MI N US 11
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:40.0 ft. [12.2 m]
Total length:400.0 ft. [121.9 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Owner:State Highway Agency [01]
Year built:1959
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:10
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 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,700 [as of 2017]
Truck traffic:11% 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:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:69.1
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$527,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018GoodGoodGoodGood270069.1
August 2016GoodGoodGoodGood190074.2
August 2014GoodGoodGoodGood190074.2
August 2012GoodGoodGoodGood150075.6
September 2010GoodGoodGoodGood200073.9
September 2008FairSatisfactoryGoodGood200075.9
September 2006FairSatisfactoryGoodGood200075.9
September 2004FairSatisfactoryGoodGood200072.9
September 2002FairSatisfactoryGoodGood200072.9
August 2000FairSatisfactoryGoodGood97076.5
August 1998FairSatisfactoryGoodGood97076.5
October 1996FairSatisfactoryGoodGood97056.4
December 1994GoodGoodGoodVery Good97056.5
January 1993GoodGoodGoodVery Good97056.5
April 1991GoodGoodGoodVery Good97061.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,6001,600000
Reinforced Concrete Decksq. ft.10,400010,2002000
Reinforced Concrete Abutmentlinear ft.8787000
Prestressed Concrete Pileeach36152010
Reinforced Concrete Pier Caplinear ft.222222000
Pourable Jointlinear ft.286000286
Movable Bearingeach4040000
Fixed Bearingeach4040000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8007861130