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LOCAL ROAD over DRAINAGE BAYOU

Map

Coordinates:
+30.64000, -91.15000
30°38'24" N, 91°09'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL ROAD over DRAINAGE BAYOU
Structure number:611730384910901
Location:ZACHARY,LOWER ZACHARY RD.
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:58.1 ft. [17.7 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:2,090 [as of 1975]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:62.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$220,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2016FairGoodSatisfactoryFair209062.2
April 2014FairGoodSatisfactoryFair209061.9
May 2012PoorGoodSatisfactoryCritical209014.9
June 2010FairGoodSatisfactorySatisfactory209073.1
June 2008FairGoodGoodSatisfactory209044.8
June 2006GoodGoodVery GoodGood209070.9
May 2004GoodGoodVery GoodGood209070.9
June 2002GoodGoodVery GoodGood209070.9
August 2000GoodGoodVery GoodGood209070.9
July 1998GoodGoodVery GoodGood209073.9
July 1996GoodGoodVery GoodGood209073.9
August 1993GoodGoodVery GoodGood209073.8
October 1991FairSatisfactoryGoodSatisfactory209071.8