I0012 over I-12 OVER LA 3002


+30.45510, -90.95647
30°27'18" N, 90°57'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0012 over I-12 OVER LA 3002
Structure number:623204540201901
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:86.9 ft. [26.5 m]
Total length:199.2 ft. [60.7 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:64.6 ft. [19.7 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:16°
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:2012
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:3
Main spans material:Steel continuous [4]
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: February 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:65,160 [as of 2015]
Truck traffic:19% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:69.3 tons [63.0 metric tons]
Inventory rating:41.6 tons [37.8 metric tons]
Sufficiency rating:89.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201689.7GoodGoodGoodVery Good-65160
February 201489.9GoodGoodGoodVery Good-63480
February 201290.5GoodGoodGoodVery Good-57840
January 201090.9FairSatisfactoryGoodVery Good-52740
May 200891.1FairSatisfactoryGoodVery Good-50640
May 200691.4FairSatisfactoryGoodVery Good-47760
April 200491.7FairSatisfactoryGoodVery Good-44520
June 200291.9FairSatisfactoryGoodVery Good-43140
April 200092.3FairSatisfactoryGoodVery Good-38625
April 199893.1FairSatisfactoryGoodVery Good-30114
April 199693.1FairSatisfactoryGoodVery Good-30033
March 199491.2FairSatisfactoryGoodVery GoodFO36170
March 199291.4FairSatisfactoryVery GoodVery GoodFO32533