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US 61 over LITTLE BAYOU PIERRE

Map

Coordinates:
+31.96437, -90.98047
31°57'52" N, 90°58'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 61 over LITTLE BAYOU PIERRE
Structure number:210006101108640
Location:0.3 MI S SR 18
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:174.9 ft. [53.3 m]
Total length:875.0 ft. [266.7 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Owner:State Highway Agency [01]
Year built:1947
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
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]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,000 [as of 2017]
Truck traffic:4% of total traffic
Deck condition:Fair [5 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:Meets minimum tolerable limits to be left in place as is [4]
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:46.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$999,999,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairFairFairSatisfactory1100046.6
February 2017FairFairSatisfactorySatisfactory1300051.2
February 2016FairFairSatisfactorySatisfactory810051.2
February 2015FairFairSatisfactorySatisfactory830051.2
February 2014FairSatisfactorySatisfactorySatisfactory820051.3
February 2013FairSatisfactorySatisfactorySatisfactory700051.3
February 2012FairSatisfactorySatisfactorySatisfactory700051.3
February 2011FairSatisfactorySatisfactorySatisfactory700051.3
March 2009FairSatisfactorySatisfactoryGood700052.3
May 2008FairSatisfactorySatisfactoryGood700052.3
March 2007FairSatisfactorySatisfactoryGood730052.3
February 2005FairSatisfactorySatisfactoryGood710052.3
March 2003FairSatisfactorySatisfactoryGood670052.3
February 2002FairSatisfactorySatisfactoryGood660052.3
March 2001FairSatisfactorySatisfactoryGood630050.3
February 1999FairSatisfactorySatisfactoryGood630049.3
June 1998FairSatisfactorySatisfactoryGood630049.3
June 1997FairSatisfactorySatisfactoryGood630049.9
April 1996FairSatisfactorySatisfactoryGood600049.4
May 1995FairSatisfactorySatisfactoryGood570046.5
April 1993GoodGoodGoodGood422046.5
March 1991GoodGoodGoodVery Good939046.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3,25003,0102400
Steel Protective Coatingsq. ft.39,046025,6368,2005,210
Steel Stringerlinear ft.1,5330973376184
Steel Protective Coatingsq. ft.6,72805,2101,334184
Deck
Reinforced Concrete Decksq. ft.33,303012,50020,8030
Superstructure
Steel Floor Beamlinear ft.7540702520
Steel Protective Coatingsq. ft.5,96003963,6401,924
Steel Pin or Pin & Hangar Assemblyeach40400
Steel Protective Coatingsq. ft.2000200
Substructure
Reinforced Concrete Pier Walllinear ft.118011800
Reinforced Concrete Abutmentlinear ft.6406400
Steel Pileeach4000400
Steel Protective Coatingsq. ft.39100104287
Reinforced Concrete Pier Caplinear ft.376037600
Joints
Pourable Jointlinear ft.894000894
Assembly without Seal Jointlinear ft.112001120
Bearings
Movable Bearingeach65045200
Steel Protective Coatingsq. ft.65004520
Fixed Bearingeach53033200
Steel Protective Coatingsq. ft.53033200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,75001,414200136
Steel Protective Coatingsq. ft.3,50002,100600800