I0010 over DRAIN


+30.37660, -91.05750
30°22'36" N, 91°03'27" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over DRAIN
Structure number:611704501009581
Location:0.6 M SE of I-10&LA 3246
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:24.0 ft. [7.3 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:65.9 ft. [20.1 m]
Owner:State Highway Agency [01]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:83,800 [as of 2016]
Truck traffic:21% of total traffic
Structural appraisal:Better than present minimum criteria [7]
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:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:61.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$205,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
September 2017Good7 out of 108380061.0
September 2015Good7 out of 109280061.0
October 2013Good7 out of 109070061.0
October 2011Good7 out of 108630061.0
November 2009Good8 out of 108170061.0
November 2007Good7 out of 107250058.0
November 2005Good7 out of 106720062.0
November 2003Good8 out of 106250062.0
November 2001Good8 out of 105480262.0
November 1999Good8 out of 104577062.0
December 1997Good8 out of 104577062.0
December 1995Good8 out of 105191162.0
December 1993Good8 out of 104328662.0
January 1992Good8 out of 104354062.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.630622008