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LA0047 over I C WATERWAY(GULF OUTLET

Map 

Coordinates:
+30.00369, -89.93863
30°00'13" N, 89°56'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LA0047 over I C WATERWAY(GULF OUTLET
Structure number:023601480201061
Location:2.0 MI SOUTH OF I-10
Purpose:Carries highway over highway and waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:702.1 ft. [214.0 m]
Total length:6622.4 ft. [2018.4 m]
Roadway width between curbs:58.1 ft. [17.7 m]
Deck width edge-to-edge:66.3 ft. [20.2 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Vertical clearance below bridge:134.8 ft. [41.1 m]
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: November 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:28,100 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:56.9 tons [51.7 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:73.3

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201673.3FairGoodSatisfactorySatisfactory-28100
October 201473.2FairGoodSatisfactorySatisfactory-27600
December 201273.2FairGoodSatisfactorySatisfactory-28500
January 201173.2FairGoodSatisfactorySatisfactory-28500
July 200873.2FairGoodSatisfactorySatisfactory-19400
August 200673.2FairSatisfactorySatisfactoryGood-24000
September 200373.2FairGoodSatisfactorySatisfactory-27800
May 199773.2GoodGoodGoodGood-31152
December 199471.0GoodGoodGoodGood-30810
June 199175.0GoodGoodGoodGood-23102