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LOCAL ROAD over 71ST STREET DITCH

Map 

Coordinates:
+32.43135, -93.77384
32°25'53" N, 93°46'26" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LOCAL ROAD over 71ST STREET DITCH
Structure number:040932259934641
Location:0.8 MI.SO. OF LA 511
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:20.0 ft. [6.1 m]
Total length:162.1 ft. [49.4 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:58.7 ft. [17.9 m]
Skew angle:10°
Owner:City or Municipal Highway Agency [04]
Year built:1956
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:8
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2015 

Status:Open, no restriction [A]
Average daily traffic:2,200 [as of 1979]
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:57.4 tons [52.2 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:77.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$898,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201577.6Functionally obsoleteSatisfactorySatisfactorySatisfactory2200
April 201380.6Functionally obsoleteSatisfactorySatisfactorySatisfactory2200
April 201180.6Functionally obsoleteSatisfactorySatisfactorySatisfactory2200
March 200980.6Functionally obsoleteSatisfactorySatisfactorySatisfactory2200
March 200780.6Functionally obsoleteSatisfactorySatisfactorySatisfactory2200
March 200580.6Functionally obsoleteSatisfactorySatisfactorySatisfactory2200
April 200380.6Functionally obsoleteSatisfactorySatisfactorySatisfactory2200
March 200180.6Functionally obsoleteSatisfactorySatisfactorySatisfactory2200
February 199980.6Functionally obsoleteSatisfactorySatisfactorySatisfactory2200
January 199780.6Functionally obsoleteSatisfactorySatisfactorySatisfactory2200
January 199580.6Functionally obsoleteSatisfactorySatisfactorySatisfactory2200
March 199380.6Functionally obsoleteGoodGoodSatisfactory2200
March 199180.6Functionally obsoleteGoodGoodGood2200