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LOCAL ROAD over 71ST STREET DITCH

Map 

Coordinates:
+32.43994, -93.76769
32°26'24" N, 93°46'04" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LOCAL ROAD over 71ST STREET DITCH
Structure number:040932262934601
Location:0.2 MI SO. OF LA 511
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:9.8 ft. [3.0 m]
Total length:23.0 ft. [7.0 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1962
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:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2015 

Status:Open, no restriction [A]
Average daily traffic:300 [as of 1979]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:44.6 tons [40.5 metric tons]
Inventory rating:26.7 tons [24.3 metric tons]
Sufficiency rating:74.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201574.0Not deficient---300
April 201374.0Not deficient---300
April 201174.0Not deficient---300
March 200974.0Not deficient---300
March 200774.0Not deficient---300
March 200574.0Not deficient---300
April 200374.0Not deficient---300
March 200174.0Not deficient---300
February 199974.0Not deficient---300
January 199774.0Not deficient---300
January 199572.5Not deficient---300
March 199361.5Not deficient---300
March 199161.5Not deficient---300