I0012 over DRAIN


+30.41912, -91.08648
30°25'09" N, 91°05'11" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0012 over DRAIN
Structure number:611704540102051
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]
Operating rating:43.9 tons [39.9 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:85.8

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
July 201685.8Fair6 out of 10-129900
August 201486.1Fair6 out of 10-127500
August 201287.4Fair6 out of 10-113600
September 201086.5Fair6 out of 10-122700
September 200887.0Good8 out of 10-117400
September 200670.0Good8 out of 10-105100
September 200470.1Good8 out of 10-104700
September 200270.5Good8 out of 10-101300
August 200072.1Good8 out of 10-87217
August 199870.1Good8 out of 10-87217
August 199669.4Good8 out of 10-93263
August 199471.8Good8 out of 10-90458
August 199272.7Good8 out of 10-79865
August 199072.7Good8 out of 10-79865