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I0020 over BAYOU CREW

Map

Coordinates:
+32.48110, -91.90870
32°28'52" N, 91°54'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0020 over BAYOU CREW
Structure number:054204510701572
Location:2.8 MI WEST OF LA 133
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:24.9 ft. [7.6 m]
Total length:100.1 ft. [30.5 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Owner:State Highway Agency [01]
Year built:1968
Year reconstructed:1991
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:4
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:18,200 [as of 2016]
Truck traffic:25% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:96.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactorySatisfactorySatisfactory1820096.3
October 2015GoodGoodGoodGood1968096.2
November 2013GoodGoodGoodGood1938096.2
November 2011GoodGoodGoodGood1554096.5
October 2009GoodGoodGoodGood1806096.3
September 2007GoodGoodGoodGood1752096.4
September 2005GoodGoodGoodGood1884096.2
March 2003GoodGoodGoodGood1692096.4
June 2000GoodGoodGoodGood1509796.6
June 1998GoodGoodGoodGood1509796.6
July 1996GoodGoodGoodGood1223796.9
July 1994GoodGoodGoodGood1352591.9
June 1992GoodGoodGoodGood960092.2
July 1990FairSatisfactoryGoodGood960092.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.9491030
Prestressed Concrete Pileeach1515000
Reinforced Concrete Pier Caplinear ft.129129000
Joints
Pourable Jointlinear ft.2001400600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2001604000
Deck
Reinforced Concrete Slabsq. ft.4,0003,52547500