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LA0067 over MONTE SANO BAYOU

Map

Coordinates:
+30.50231, -91.15220
30°30'08" N, 91°09'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0067 over MONTE SANO BAYOU
Structure number:611700600104171
Location:0.49 M. S OF US 61
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:8.9 ft. [2.7 m]
Total length:28.9 ft. [8.8 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:83.0 ft. [25.3 m]
Skew angle:60°
Owner:State Highway Agency [01]
Year built:1956
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:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:17,300 [as of 2015]
Truck traffic:5% of total traffic
Structural appraisal:Unknown [*]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Culvert condition:Large spalls, heavy scaling, wide cracks, considerable efflorescence or opened construction joint permitting loss of backfill. Considerable settlement or misalignment. Considerable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection throughout, extensive corrosion or deep pitting. [4]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:48.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$228,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
July 2016Poor4 out of 101730048.0
July 2014Fair6 out of 101780074.8
July 2012Fair6 out of 102070074.3
August 2010Good7 out of 102230074.0
August 2008Good7 out of 102230077.0
August 2006Fair6 out of 102170076.1
August 2004Fair6 out of 102450075.6
August 2002Fair6 out of 102410075.6
August 2000Fair6 out of 102257475.9
August 1998Fair6 out of 102104777.2
August 1996Fair6 out of 102869475.8
August 1994Fair6 out of 102733875.7
August 1992Fair6 out of 101808577.5
August 1990Fair6 out of 101808577.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.2220082140
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.160160000
Steel Protective Coatingsq. ft.1,6641,664000