I0012 over DRAIN


+30.41824, -91.08780
30°25'06" N, 91°05'16" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0012 over DRAIN
Structure number:611704540102051
Location:1.5 M E of I-10&I-12
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:4.9 ft. [1.5 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:113.9 ft. [34.7 m]
Deck width edge-to-edge:275.9 ft. [84.1 m]
Skew angle:45°
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:4
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:129,900 [as of 2015]
Truck traffic:19% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
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:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:85.8

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
July 2016Fair6 out of 1012990085.8
August 2014Fair6 out of 1012750086.1
August 2012Fair6 out of 1011360087.4
September 2010Fair6 out of 1012270086.5
September 2008Good8 out of 1011740087.0
September 2006Good8 out of 1010510070.0
September 2004Good8 out of 1010470070.1
September 2002Good8 out of 1010130070.5
August 2000Good8 out of 108721772.1
August 1998Good8 out of 108721770.1
August 1996Good8 out of 109326369.4
August 1994Good8 out of 109045871.8
August 1992Good8 out of 107986572.7
August 1990Good8 out of 107986572.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.1,200861203190