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US0071 over TWELVE MILE BAYOU

Map

Coordinates:
+32.55078, -93.77954
32°33'03" N, 93°46'46" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:US0071 over TWELVE MILE BAYOU
Structure number:040900110103131
Location:.1 MI NORTH OF LA 173
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:73.2 ft. [22.3 m]
Total length:487.9 ft. [148.7 m]
Roadway width between curbs:82.7 ft. [25.2 m]
Deck width edge-to-edge:84.6 ft. [25.8 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1990
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:7
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:29,400 [as of 2015]
Truck traffic:11% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry 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]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:67.3 tons [61.2 metric tons]
Inventory rating:32.7 tons [29.7 metric tons]
Sufficiency rating:84.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201684.4GoodGoodGoodGood-29400
February 201481.6GoodGoodGoodGood-35600
February 201283.6GoodGoodGoodGood-40600
February 201083.6GoodGoodGoodGood-38200
February 200883.6GoodVery GoodVery GoodVery Good-35800
March 200684.4GoodVery GoodVery GoodVery Good-32000
January 200485.0GoodVery GoodVery GoodVery Good-30300
February 200289.3GoodVery GoodVery GoodVery Good-23171
February 200088.3GoodVery GoodVery GoodVery Good-25775
February 199888.3GoodVery GoodVery GoodVery Good-25775
March 199691.1GoodVery GoodVery GoodVery Good-18343
March 199487.5GoodVery GoodVery GoodVery Good-27913
February 199287.5GoodVery GoodVery GoodVery Good-27913