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LA0612 over FLAT RIVER

Map

Coordinates:
+32.43872, -93.62680
32°26'19" N, 93°37'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0612 over FLAT RIVER
Structure number:040801080101091
Location:1.1 MI E OF US 71(LA0612)
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:19.0 ft. [5.8 m]
Total length:228.0 ft. [69.5 m]
Roadway width between curbs:32.5 ft. [9.9 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Owner:State Highway Agency [01]
Year built:1982
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:10
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,000 [as of 2016]
Truck traffic:12% 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:Better than present minimum criteria [7]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:75.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairFairFairSatisfactory700075.4
November 2015FairSatisfactorySatisfactorySatisfactory730087.8
November 2013FairSatisfactorySatisfactorySatisfactory720093.2
December 2011FairSatisfactorySatisfactorySatisfactory640093.5
December 2009GoodGoodGoodGood770093.0
December 2007GoodGoodGoodVery Good740093.1
December 2005GoodGoodGoodVery Good730093.1
December 2003GoodGoodGoodVery Good680093.3
December 2001GoodGoodGoodVery Good626493.5
November 1999GoodGoodGoodVery Good626493.5
November 1997GoodGoodGoodVery Good482594.1
November 1995GoodGoodGoodVery Good496794.0
October 1993GoodGoodGoodVery Good288594.9
December 1991GoodGoodVery GoodVery Good338194.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Timber Abutmentlinear ft.8686000
Steel Pileeach5005000
Steel Protective Coatingsq. ft.1,09829808000
Reinforced Concrete Pier Caplinear ft.396396000
Joints
Pourable Jointlinear ft.385385000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.380380000
Steel Protective Coatingsq. ft.1,9001,900000
Deck
Reinforced Concrete Slabsq. ft.6,6506,6150350
Wearing Surfacessq. ft.6,6504,7543001,5960