Share:

LOCAL ROAD over GRAND CAILLOU BAYOU

Map

Coordinates:
+29.43023, -90.70056
29°25'49" N, 90°42'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL ROAD over GRAND CAILLOU BAYOU
Structure number:025529255904241
Location:0.08 MI WEST OF LA 57
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Rural) [09]
Length of largest span:76.1 ft. [23.2 m]
Total length:255.9 ft. [78.0 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance above deck:16.7 ft. [5.1 m]
Vertical clearance below bridge:82.0 ft. [25.0 m]
Owner:County Highway Agency [02]
Year built:1990
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Movable - Lift [15]
Deck type:Open Grating [3]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Good
Status:Posted for load [P]
Average daily traffic:1,500 [as of 2016]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:63.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017GoodGoodGoodGood150063.2
June 2015GoodVery GoodGoodVery Good150061.5
July 2013GoodVery GoodGoodVery Good150061.5
July 2011GoodVery GoodGoodVery Good150061.5
June 2009GoodGoodVery GoodVery Good150061.5
October 2007GoodGoodVery GoodVery Good150061.5
December 2005GoodGoodVery GoodVery Good150061.5
December 2003GoodGoodVery GoodVery Good150061.5
December 2001GoodGoodVery GoodVery Good150061.5
January 2000GoodGoodVery GoodVery Good150061.5
November 1997GoodGoodVery GoodVery Good150061.5
August 1995GoodVery GoodVery GoodVery Good150063.7
October 1993GoodVery GoodVery GoodVery Good150063.7
September 1991GoodVery GoodVery GoodVery Good150063.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.5395291000
Steel Protective Coatingsq. ft.4,8514,851000
Substructure
Steel Column Tower/Trestlelinear ft.338338000
Steel Protective Coatingsq. ft.1,6901,690000
Reinforced Concrete Abutmentlinear ft.9696000
Reinforced Concrete Pileeach7776100
Steel Pier Caplinear ft.8080000
Steel Protective Coatingsq. ft.720720000
Reinforced Concrete Pier Caplinear ft.4824721000
Deck
Open Grid Decksq. ft.2,0792,078100
Steel Protective Coatingsq. ft.2,0792,079000
Joints
Pourable Jointlinear ft.27013501350
Open Jointlinear ft.6060000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.154154000
Steel Protective Coatingsq. ft.100100000
Reinforced Concrete Bridge Raillinear ft.364364000
Deck
Reinforced Concrete Slabsq. ft.4,9144,8694500
Steel Protective Coatingsq. ft.308308000