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LOCAL ROAD over DRAIN BAYOU

Map 

Coordinates:
+30.55233, -91.13944
30°33'08" N, 91°08'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LOCAL ROAD over DRAIN BAYOU
Structure number:611730331910821
Location:TROY STREET
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:38.1 ft. [11.6 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Owner:County Highway Agency [02]
Year built:1975
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Other [9]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2015 

Status:Posted for load [P]
Average daily traffic:574 [as of 1993]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:Better than present minimum criteria [7]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:44.6 tons [40.5 metric tons]
Inventory rating:31.7 tons [28.8 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:49.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$160,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201549.6Structurally deficientSatisfactoryFairPoor574
December 201360.3Not deficientSatisfactoryFairFair574
January 201257.7Not deficientSatisfactorySatisfactorySatisfactory574
January 201065.2Not deficientSatisfactorySatisfactorySatisfactory574
February 200865.2Not deficientGoodGoodSatisfactory574
March 200665.2Not deficientGoodGoodSatisfactory574
June 200465.2Not deficientGoodGoodSatisfactory574
July 200268.0Not deficientGoodGoodSatisfactory574
August 200068.0Not deficientGoodGoodSatisfactory574
August 199869.0Not deficientGoodGoodSatisfactory574
September 199769.0Not deficientGoodSatisfactorySatisfactory574
March 199719.0Structurally deficientGoodFair-574