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LA0428 over DONNER CANAL

Map 

Coordinates:
+29.90600, -90.01806
29°54'22" N, 90°01'05" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LA0428 over DONNER CANAL
Structure number:023604100103161
Location:3.18 MI EAST OF JEFF. PAR
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:49.9 ft. [15.2 m]
Total length:149.9 ft. [45.7 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:76.8 ft. [23.4 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1975
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
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:24,700 [as of 2015]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:98.8 tons [89.8 metric tons]
Inventory rating:50.9 tons [46.3 metric tons]
Sufficiency rating:84.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201684.0FairSatisfactorySatisfactoryFair-24700
July 201584.0FairSatisfactorySatisfactoryFair-24700
August 201483.9FairSatisfactorySatisfactoryFair-25200
September 201383.5FairSatisfactorySatisfactoryFair-27600
October 201283.5FairSatisfactoryGoodFair-27700
November 201179.9FairSatisfactoryGoodFair-49562
December 201079.9FairSatisfactoryGoodFair-49562
January 201079.9FairSatisfactorySatisfactoryFair-49562
January 200979.9FairSatisfactorySatisfactoryFair-49562
December 200779.9FairSatisfactorySatisfactoryFair-49562
December 200679.9FairSatisfactorySatisfactoryFair-49562
August 200579.9FairSatisfactorySatisfactoryFair-49562
July 200476.9FairSatisfactorySatisfactoryFair-49562
May 200375.8FairFairSatisfactoryFair-49562
August 200075.8FairFairSatisfactoryFair-49562
September 199876.9FairFairGoodFair-49562
May 199693.0FairGoodGoodSatisfactory-49562
May 199492.6FairGoodGoodSatisfactory-49562
May 199292.6FairGoodGoodSatisfactory-49562