I0012 over CANAL


+30.46171, -90.92901
30°27'42" N, 90°55'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0012 over CANAL
Structure number:623204540203621
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:6.9 ft. [2.1 m]
Total length:53.2 ft. [16.2 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1970
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:6
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:63,400 [as of 2015]
Truck traffic:19% of total traffic
Structural 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 protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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]
Operating rating:43.6 tons [39.6 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:83.0

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
February 201683.0Good7 out of 10-63400
February 201483.0Good7 out of 10-74022
February 201283.0Good7 out of 10-74022
January 201083.0Good7 out of 10-74022
May 200883.0Good7 out of 10-54500
May 200682.0Good7 out of 10-53400
April 200478.0Good7 out of 10FO51400
June 200279.0Good7 out of 10FO50500
April 200075.0Good9 out of 10FO42857
April 199875.0Good7 out of 10FO42674
March 199676.0Good7 out of 10FO38727
March 199476.0Good7 out of 10FO43251
January 199276.0Good7 out of 10FO31816