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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 2015 

Status:Open, no restriction [A]
Average daily traffic:10,200 [as of 2014]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:63.4 tons [57.6 metric tons]
Inventory rating:37.6 tons [34.2 metric tons]
Sufficiency rating:91.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201591.4Not deficientVery GoodVery GoodVery Good10200
July 201391.5Not deficientVery GoodVery GoodVery Good10000
August 201191.6Not deficientVery GoodVery GoodVery Good9600
January 201191.6Not deficientVery GoodVery GoodVery Good9700
January 200991.6Not deficientVery GoodVery GoodVery Good9400
January 200791.0Not deficientVery GoodVery GoodVery Good12000
February 200592.0Not deficientVery GoodVery GoodVery Good7900
January 20042.0Structurally deficient---7600
January 20032.0Structurally deficient---7300
March 20022.0Structurally deficientSeriousSatisfactorySerious6513
January 20002.0Structurally deficientSeriousSatisfactorySerious5859
April 19992.0Structurally deficientSeriousSatisfactorySerious5859
February 19982.0Structurally deficientSeriousSatisfactorySerious5859
March 19972.0Structurally deficientSeriousSatisfactorySerious5859
February 19962.0Structurally deficientSeriousSatisfactorySerious4199
March 19942.0Structurally deficientSeriousSatisfactorySerious5464
April 19932.0Structurally deficientSeriousSatisfactorySerious5464
March 19922.0Structurally deficientSeriousSatisfactoryCritical5464