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LA0538 over TWELVE MILE BAYOU

Map 

Coordinates:
+32.55593, -93.77344
32°33'21" N, 93°46'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LA0538 over TWELVE MILE BAYOU
Structure number:040900780200151
Location:00.15 MI N. OF LA 3049
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:180.1 ft. [54.9 m]
Total length:759.9 ft. [231.6 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance above deck:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:2005
Historic significance:Historical significance is not determinable at this time [4]
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]

Latest Available Inspection: January 2017 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,700 [as of 2015]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:63.8 tons [58.0 metric tons]
Inventory rating:38.0 tons [34.5 metric tons]
Sufficiency rating:92.6

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201792.6GoodVery GoodVery GoodVery Good-5700
January 201591.4GoodVery GoodVery GoodVery Good-10200
July 201391.5GoodVery GoodVery GoodVery Good-10000
August 201191.6GoodVery GoodVery GoodVery Good-9600
January 201191.6GoodVery GoodVery GoodVery Good-9700
January 200991.6GoodVery GoodVery GoodVery Good-9400
January 200791.0GoodVery GoodVery GoodVery Good-12000
February 200592.0GoodVery GoodVery GoodVery Good-7900
January 20042.0----SD7600
January 20032.0----SD7300
March 20022.0PoorSeriousSatisfactorySeriousSD6513
January 20002.0PoorSeriousSatisfactorySeriousSD5859
April 19992.0PoorSeriousSatisfactorySeriousSD5859
February 19982.0PoorSeriousSatisfactorySeriousSD5859
March 19972.0PoorSeriousSatisfactorySeriousSD5859
February 19962.0PoorSeriousSatisfactorySeriousSD4199
March 19942.0PoorSeriousSatisfactorySeriousSD5464
April 19932.0PoorSeriousSatisfactorySeriousSD5464
March 19922.0PoorSeriousSatisfactoryCriticalSD5464