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LA0006 over RED RIVER @ GRAND ECORE

Map

Coordinates:
+31.81750, -93.08530
31°49'03" N, 93°05'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0006 over RED RIVER @ GRAND ECORE
Structure number:083500340604021
Location:2.3 MI. N OF JCT 3175
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:375.0 ft. [114.3 m]
Total length:1879.0 ft. [572.7 m]
Roadway width between curbs:27.2 ft. [8.3 m]
Deck width edge-to-edge:30.5 ft. [9.3 m]
Vertical clearance below bridge:49.2 ft. [15.0 m]
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:2011
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:3
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,500 [as of 2015]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:54.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairGoodGoodSatisfactory550054.8
May 2015FairVery GoodGoodSatisfactory550054.8
May 2013FairVery GoodGoodSatisfactory540054.8
January 2012FairExcellentGoodSatisfactory430060.5
August 2011FairExcellentGoodSatisfactory520060.5
July 2010PoorSeriousSatisfactorySatisfactory430026.4
June 2009PoorSeriousSatisfactorySatisfactory400028.4
July 2008PoorSeriousSatisfactorySatisfactory420028.4
March 2007PoorPoorSatisfactorySatisfactory450060.0
September 2005PoorPoorSatisfactorySatisfactory450060.0
July 2004PoorPoorSatisfactorySatisfactory450059.0
June 2003PoorPoorSatisfactorySatisfactory280060.0
May 2002PoorPoorSatisfactorySatisfactory320060.0
June 2001PoorPoorSatisfactorySatisfactory613060.0
May 2000PoorPoorSatisfactorySatisfactory613052.5
May 1999PoorPoorSatisfactorySatisfactory613052.5
May 1998PoorPoorSatisfactorySatisfactory613052.5
May 1997PoorPoorSatisfactorySatisfactory477552.5
May 1995PoorPoorSatisfactorySatisfactory468152.5
May 1994PoorPoorSatisfactorySatisfactory460752.5
August 1993PoorPoorSatisfactorySatisfactory359852.5
May 1992PoorPoorSatisfactorySatisfactory380152.5
May 1991PoorPoorSatisfactorySatisfactory380152.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.6,4494,4851,0009640
Steel Protective Coatingsq. ft.120,514108,0145,0007,5000
Steel Stringerlinear ft.3,9213,6211501500
Steel Protective Coatingsq. ft.20,58519,3355007500
Deck
Reinforced Concrete Decksq. ft.57,37557,045300300
Superstructure
Steel Floor Beamlinear ft.2,1841,9841001000
Steel Protective Coatingsq. ft.14,90614,6061501500
Substructure
Reinforced Concrete Columneach100550
Reinforced Concrete Pier Walllinear ft.195188250
Reinforced Concrete Abutmentlinear ft.8883500
Steel Pileeach130013000
Steel Protective Coatingsq. ft.9,82804,9144,9140
Reinforced Concrete Pier Caplinear ft.469466300
Joints
Compression Jointlinear ft.4784186000
Other Jointlinear ft.2828000
Bearings
Movable Bearingeach81542700
Steel Protective Coatingsq. ft.2,6342,23440000
Enclosed/Concealed Bearingeach55000
Steel Protective Coatingsq. ft.200200000
Fixed Bearingeach72452520
Steel Protective Coatingsq. ft.2,4342,10932500
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3,7423,741100