US0090 over B.TERREBONNE/LA 24/LA659


+29.67954, -90.78397
29°40'46" N, 90°47'02" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US0090 over B.TERREBONNE/LA 24/LA659
Structure number:025504240716541
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:115.2 ft. [35.1 m]
Total length:2192.0 ft. [668.1 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Owner:State Highway Agency [01]
Year built:1980
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:28
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,380 [as of 2015]
Truck traffic:11% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances 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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:72.8 tons [66.2 metric tons]
Inventory rating:43.9 tons [39.9 metric tons]
Sufficiency rating:95.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201695.0FairSatisfactoryGoodSatisfactory-13380
March 201495.0FairSatisfactoryGoodSatisfactory-13080
March 201295.0FairSatisfactoryGoodGood-12000
March 201095.0FairSatisfactoryGoodGood-12180
October 200795.0FairSatisfactorySatisfactoryGood-11640
May 200295.0FairSatisfactorySatisfactoryGood-7920
September 199895.0FairSatisfactorySatisfactoryGood-4417
February 199695.0GoodGoodGoodGood-4943
February 199495.0GoodGoodGoodGood-5413
October 199195.0FairGoodGoodSatisfactory-4588