I0010 over DN.R.NICHOL.DR.E.B.


+30.43889, -91.18850
30°26'20" N, 91°11'19" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over DN.R.NICHOL.DR.E.B.
Structure number:611704501000147
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:102.0 ft. [31.1 m]
Total length:949.2 ft. [289.3 m]
Roadway width between curbs:19.0 ft. [5.8 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Owner:State Highway Agency [01]
Year built:1967
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:12
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,240 [as of 2015]
Truck traffic:21% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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: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]
Scour condition:Bridge foundations (including piles) on dry land well above flood water elevations. [9]
Sufficiency rating:90.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairGoodSatisfactoryGood1024090.0
October 2014GoodGoodGoodGood1060089.9
October 2012GoodGoodGoodGood947090.0
September 2010GoodGoodGoodGood1029087.0
September 2008GoodGoodGoodGood960087.0
September 2006GoodGoodGoodGood794087.2
September 2004GoodGoodVery GoodVery Good810087.2
September 2002GoodGoodVery GoodVery Good809087.2
August 2000GoodGoodVery GoodVery Good727889.3
August 1998GoodGoodVery GoodVery Good679591.3
August 1996GoodVery GoodVery GoodVery Good835684.6
August 1994GoodVery GoodVery GoodVery Good733784.8
August 1992GoodVery GoodVery GoodVery Good700484.9
August 1990GoodVery GoodVery GoodVery Good700484.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.3,4563,08836800
Steel Protective Coatingsq. ft.34,014034,01400
Reinforced Concrete Decksq. ft.16,74415,85918840
Reinforced Concrete Columneach2219300
Reinforced Concrete Abutmentlinear ft.5145060
Reinforced Concrete Pier Caplinear ft.2922710210
Assembly without Seal Jointlinear ft.255255000
Movable Bearingeach49361300
Steel Protective Coatingsq. ft.1,47001,47000
Fixed Bearingeach5757000
Steel Protective Coatingsq. ft.855085500
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,7281,55501730