I0012 over I-12 ENT RAMP


+30.45452, -90.95775
30°27'16" N, 90°57'28" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0012 over I-12 ENT RAMP
Structure number:623204540201836
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:9.8 ft. [3.0 m]
Total length:32.2 ft. [9.8 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:65.9 ft. [20.1 m]
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:3
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:10,860 [as of 2015]
Truck traffic:19% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
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:98.0

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
February 201698.0Good7 out of 10-10860
February 201498.0Good7 out of 10-10580
February 201298.0Good7 out of 10-9640
January 201098.0Good7 out of 10-8790
May 200898.0Good7 out of 10-8440
May 200698.0Good7 out of 10-7960
April 200498.0Good7 out of 10-7420
June 200298.0Good7 out of 10-7190
April 200097.0Good7 out of 10-6437
April 199897.0Good7 out of 10-5019
March 199697.0Good7 out of 10-5005
March 199497.0Good7 out of 10-6028
January 199297.0Good7 out of 10-5422