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LOCAL ROAD over LYON BAYOU

Map

Coordinates:
+32.84736, -91.39469
32°50'50" N, 91°23'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL ROAD over LYON BAYOU
Structure number:056232510912351
Location:.01 MI. E. INT. X01
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:15.1 ft. [4.6 m]
Total length:36.1 ft. [11.0 m]
Roadway width between curbs:20.7 ft. [6.3 m]
Deck width edge-to-edge:22.3 ft. [6.8 m]
Owner:County Highway Agency [02]
Year built:1960
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:3
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Other [9]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:150 [as of 1980]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:Basically intolerable requiring high priority of corrrective action [3]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:26.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$154,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017PoorSatisfactorySatisfactoryPoor15026.7
January 2015PoorSatisfactorySatisfactoryPoor15025.0
January 2013PoorSatisfactorySatisfactoryPoor15025.0
January 2011PoorSatisfactorySatisfactoryPoor15025.0
February 2009PoorSatisfactorySatisfactoryPoor15025.0
January 2007FairSatisfactorySatisfactoryFair15043.3
September 2004FairSatisfactorySatisfactoryFair15043.3
August 2001FairSatisfactorySatisfactoryFair15043.3
July 1999FairSatisfactorySatisfactoryFair15043.3
July 1997FairSatisfactorySatisfactoryFair15043.3
September 1995FairSatisfactorySatisfactoryFair15042.9
September 1993FairSatisfactorySatisfactorySatisfactory15045.7
December 1991FairGoodSatisfactorySatisfactory15045.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.39637212120
Substructure
Timber Abutmentlinear ft.7007000
Timber Pileeach34123415
Timber Pier Caplinear ft.92821000
Deck
Timber Decksq. ft.828828000