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I0020 over BAYOU CREW

Map

Coordinates:
+32.48092, -91.90910
32°28'51" N, 91°54'33" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0020 over BAYOU CREW
Structure number:054204510701571
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:Good [7 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 2017FairSatisfactoryGoodSatisfactory1820096.3
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 1990GoodGoodGoodGood960092.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.9490040
Prestressed Concrete Pileeach1515000
Reinforced Concrete Pier Caplinear ft.129129000
Joints
Pourable Jointlinear ft.2001400600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2006513500
Deck
Reinforced Concrete Slabsq. ft.4,0003,87512500